Plastic bags

Buy now from the UK's best range of plastic bags, featuring every type of poly bag from everyday carrier bags to specialist waste sacks and glossy display bags, plus printed carriers and mailers for a bespoke personal touch for your business.

Plastic bags are used by consumers and businesses across the UK. Whether using carrier bags to do your shopping, bin bags or bin liners to collect your rubbish, packing bags or clear polythene bags to protect items in storage or transit, grip seal bags or minigrip bags to store away small (or large) items in a convenient resealable bag, there is a plastic bag available in the UK for every task, with eco-friendly biodegradable bags an option for those people who want to do their bit for the environment.

Plastic bags are…

• Bags made from plastic for a variety of day-to-day functions
• Made from or polyethylene, usually referred to as polythene
• Also known as polythene bags, poly bags or polybags
• Available in a multitude of shapes and sizes to cover a range of uses
• Used for everyday tasks such as carrying shopping or disposing of waste
• Also used for more specialised uses such as wrapping furniture for storage or disposing of clinical waste
• Created using a process called 'blown film extrusion' or the 'tubular film process'
• Available in a range of coloured opaque polythene, or made from clear see-through polythene
• Available in a huge range of thicknesses - or gauge - to suit the job in hand, from delicate high-clarity display bags to ultra-heavy-duty rubble bags
• Often decorated with a printed design, to advertise a business or service
• Available in eco-friendly alternatives to polythene, such as biodegradable or polybio bags, that degrade when buried or they come into prolonged contact with compost

Advice from the web on plastic bags

Poly Bags

A 6 mil flat poly bag gives far more body than the thin loose sacks often used for light products, so it is better suited to parts that need a bit of protection without moving up to a costly box or pouch. The thicker gauge assists the bag resist splits from corners, rough shelving and repeated handling on the pack line, while the flat format retains storage tidy and makes counting stock simple. Seal quality also tends to be more proper when the film is robust and consistent, which matters when secondary packing has to stay clean through dispatch. For warehousing, that additional strength normally means less damaged consignments and less waste in the bin.

polythene suppliers bags

polythene suppliers bags are broadly used because they combine transparent product visibility with practical handling on the shop floor and in the warehouse. Stock can be checked at a glance, which assists with picking and reduces mistakes when similar items are stored together. Their superb heat resistance and high tensile strength make them uniform for sealing, stacking and normal transport, while the sticky surface on a few grades assists retain contents in position amid packing. The waterproof nature also protects products from damp stores and transit weather, which is why they suit chemicals, rubber products and plenty other industrial items. That mix of protection and ease of use saves time, space and packing cost without making the operation difficult to dash.

Stay tuned forPlastic bags: What’s the big offer? (pt 2)

Plastic bags retain moving through the supply chain because they are light, cost-effective to transport and fast to use at the packing bench, nevertheless the proper issue is how they behave once they are in the process. Thin film can cling, split or trap air, so a bag that sees fine on a reel may still cause slow bagging, poor presentation or additional handling damage on the line. Gauge selection, seal quality and film tension all affect how well the pack grasps together and how much waste builds up at the workstation. A superb bag spec saves time, reduces rejects and makes stock easier to manage.

Small plastic bags are often treated as harmless packaging, yet in a search they can point straight to a handling system built for division, dosing, and concealment. Their size makes them useful for small parts, nevertheless it also raises questions about seal integrity, pollution risk, and whether contents have been kept separate or simply split up for fast dispatch. When bags sit alongside a tray, a scale, and rubber bands, the picture is normally one of manual packing rather than controlled presentation. That kind of loose handling may be normal, nevertheless it leaves a weak trail of traceability and makes damage or tampering much more likely.

Inddus Airtight Large Plastic Bag Clip (Set of 24, Multicolour)

A big plastic bag clip solves a basic storage problem by keeping contents closed after the bag has been opened. Loose packing fast loses freshness, selects up dust, and spills when handled on a shelf or in a warehouse tote, so a firm clip gives the bag a cleaner reseal than folding the top above. The optimal versions grip evenly across the width, rather than pinching one point and leaving gaps that let air creep in. Multicolour sets also assist with fast sorting on busy select faces or in mixed stock. For small products and office supplies, that simple grasp makes daily storage tidier and reduces waste from damaged contents.

Large plastic bags offer a simple nevertheless unreliable barrier when a cast, splint or boot has to stay dry, because the proper disadvantage is not the bag itself nevertheless the seal at the top. Two bags placed one inside the other give additional protection, yet even that method can fail if tape or rubber bands are loose, the plastic is torn, or water runs down the leg while washing. In practice, this kind of temporary covering is only a short-term safeguard for bathing, not a licence to soak the foot or ankle. If a fiberglass cast does acquire damp, cool air from a hair dryer may assist, nevertheless prevention is far better than trying to dry out trapped moisture later.

Extra big plastic bags are chosen for fat, awkward loads because capacity, gauge and seam strength matter far above the headline size. When a sack is also thin, a heavy consignment can split at the bottom corner or stretch badly below its possess weight, particularly if it is dragged across a rough floor or folded round a pallet edge. A better-manufactured bag retains its shape, takes more abuse in dispatch, and gives warehouse staff less trouble amid filling and sealing. That normally means less ruptured packs, less waste, and less handling damage by the time the products reach storage or the client.

Zip lock plastic bags are often chosen because they give small products a clean, reclosable pack with superb protection from dust and handling. A foil-laminated pouch can assist retain contents looking tidy on a shelf, while the zip closure makes it easier to open and close the pack without additional clips or tape. In production, the seal quality around the sides matters only as much as the lock itself, because a weak edge can fail long before the closure does. For dispatch and storage, flat packs also save space and transport through picking and cartoning neatly. That makes them a practical option when presentation, light barrier, and simple handling all need to work together.

Best match for custom printed plastic bags

Printed plastic bags do above transport a emblem, because the print has to survive filling, stacking, handling and transit without smudging or splitting the film. A superb bag beginnings with the proper polythene suppliers grade and gauge, then the ink, seal quality and registration have to suit the method the bag will be used. Thin film can see tidy on press nevertheless still scuff or tear in dispatch if the load is heavy or the seal is weak. That is why the print specification should follow the job, not the other method round. Getting the balance proper gives a cleaner stop and less complaints from the packing line.

Perforated plastic bags give radishes a better chance of staying firm in chilled storage because they balance moisture control with airflow. A sealed bag can trap condensation, which makes the roots soft and speeds up decay, while an open tray dries them out and leaves them limp. The small holes let excess damp escape without stripping also much moisture from the manufacture, so the radishes grasp their bite for longer. That matters most for stock that must sit in the fridge before sale or use, particularly where leaves have been removed and the roots need proper conditions. Handled this method, the bag becomes a simple control on shelf life rather than a origin of waste.

The A-to-Z of plastic bags

Polythene bags are used for a multitude of functions, from storage to waste disposal, retail display to transportation and postage to recycling.

Here is a list of some popular types of plastic bags, from antistatic to zip-seal, with a brief description of what they are used for:

Anti-static bags - Pink bags designed to protect electrical and electronic components from electrostatic discharge.

Asbestos waste sacks - Thick red polythene bags clearly marked with a 'Asbestos Waste' warning signs, for the safe disposal of asbestos.

Bubble bags - Protective bags comprised of a series of air-cushioned 'bubbles' that keep delicate items safe during transport or storage.

Clinical waste sacks - Thick yellow polythene sacks with warning signs, used for the safe disposal or incineration of clinical waste.

Clip-close carriers - Premium carrier bags with a plastic clip-close handle attached to the top of the bag for secure fastening.

Compost bags - Green bags made from 100% biodegradable material that are perfect for disposing or kitchen or garden waste.

Display bags - Crystal-clear, glossy polypropylene bags used by retailers to give their products extra sparkle whilst on display.

Dry cleaner bags - Thin clear or coloured polythene bags used by dry cleaners and laundries to protect clothes in transit or storage.

Eco-friendly bags - A range of biodegradable bags, offering a green alternative to regular polythene bags.

Fashion carriers - Premium carrier bags made from thick polythene with a punched out handle, popular with high-end retail outlets and gift shops.

Featherpost padded mailers - 'Jiffy style' padded mailing bags made from paper and lined with bubble-wrap to protect items in the post.

Film-front bags - Display bags with a clear polypropylene front 'window' and a paper backing, popular with bakeries and cake shops.

Fish bags - Clear heavy duty polythene bags with watertight seal, ideal for use in pet shops, aquaria, garden centres or funfairs.

Grip-seal bags - Plastic bags with integral seal that is squeezed close between forefinger and thumb. Also known as minigrip bags or grippa bags.

Greeting card bags - High clarity display bag made from polypropylene film used to wrap any type of greeting card.

Hercules bags - Extra strong, tear-resistant clear polythene bags suitable for handling heavy duty contents.

High tensile strength bags - Extra strong polythene bags available in either clear or blue-tint polythene.

Jiffy mailers - Featherlight mailing bags made from paper and lined with bubble wrap to offer protection to bag contents during postage.

Jumbo carriers - The largest carrier bags on the market, these giant bags are big enough to hold anything from bedding to large cuddly toys.

Kraft carriers - Popular with retailers, these quality paper carrier bags in a range of colours offer a great alternative to polythene carrier bags.

Laundry bags - Garment covers popular with dry cleaners, designed to protect your clothes and keep them clean after collection and in storage.

Mailing bags - Handy polythene envelopes with a fold-over seal used for postage, popular with online retailers and eBay traders.

Netting bags - Bags woven from knitted plastic and closed with a drawstring. Popular use packing onions or wood kindling for fires.

Packing bags - Clear plastic bags in a huge range of sizes, used to protect items during transportation or storage.

Patch handle carrier bags - The classic carrier bag with a reinforced patch handle for a stylish look and excellent bag strength. Ideal for printing with your own design.

PolyMax bags - Extra strong heavy duty bags available in clear polythene (with good clarity) or black polythene for the very toughest of jobs.

Recycling bags - Coloured polythene bags used to separate recycling waste into different types - e.g. paper, tin, glass, plastic - and dispose of in correct bin.

Specialist bags - Lesser-known polythene bags used to serve a specific purpose, such as clinical or asbestos waste disposal, dog poo bags, flower sleeves or sweet bags.

Specimen bags - Specialist grip-seal bags with a self-seal strip and an attached pouch to keep record cards, ideal for taking samples.

Stand-up food pouches - A fantastic way to display products, these clear bags feature an integral self-seal strip and a bottom gusset so the bag can stand up on the shelf.

Starch-based bin liners - A range of eco-friendly starch-based Polybio refuse sacks, these compostable bags are ideal for disposing of food, garden or kitchen waste.

Take-away bags - These classic white rigid paper bags are popular with takeaway restaurants, although plain vest carriers are often employed as an alternative.

Top tac bags - A range of self-seal bags, including display bags and mailing bags, featuring an integral peel and seal strip for convenient use.

Ultra-strong Polymax bags - Probably the strongest polythene bags available, these 400 gauge sacks can handle the heaviest of heavy duty jobs.

Vacuum bags - Thick clear plastic bags sealed by vacuum sealers, used in the catering industry for storing or cooking food, including fish and meat.

Varigauge carriers - Carrier bags made of polythene that varies in thickness, with stronger, thicker polythene at the top so that a reinforced handle is not required.

Vest-style carriers - Strong, thin, crinkly carrier bags with two handles that looks like a vest when laid out flat. The most popular carrier bag in the UK.

Wallpaper carriers - Extra wide, thick patch handle carrier bag ideal for carrying wallpaper or other wide items.

Waste sacks - Range of sacks used to collect waste contents, either as a bin liner or freestanding bin bag.

Wicketed food bags - Counter bags that tear off from a wire bracket, known as a wicket, popular with food retailers including bakeries and delicatessens.

Wrapping paper carriers - Extra long, narrow carrier bags ideal for carrying wrapping paper or other long, thin items.

Zipper bags - Premium self-seal clear polythene bags great for displaying contents. Feature an integral metal zip fastener for a sturdy feel.

Where to buy plastic bags

Plastic bag manufacturers and suppliers include:

Polythene Bags
Polythene Bags is a fantastic website specialising in polythene bags. Design your own custom printed carrier bag or mailing bag, or choose from a massive range of stock polythene bags, from waste sacks to packing bags and mailing bags to carriers.
www.polythene-bags.co.uk

Polythene Bag
Whatever type of polythene bag you are looking for, you'll find them at Polythene Bags. Order online from a fantastic range of price-busting bags and get them delivered to any mainland UK address absolutely free.
www.polythenebags.co

Poly Bags UK
Polybags Bulk Sales provide low-cost bespoke polythene manufacturing for large-volume UK customers. As the sister website of leading manufacturer Polybags, you'll get the same first class levels of service and product quality that you get with with Polybags Ltd.
www.polybagsbulksales.co.uk

Clear Polythene Bags
Buy Polythene Bags provides customers with clear polythene bags, black polythene bags and a massive range of polythene bags and other polythene packaging, with loads of extra detail on polythene manufacturing and size guides to help you choose the right product for you.
www.buypolythenebags.co.uk

Polybags Ireland
Irish VAT-registered customers can get a huge 21% discount off all polythene packaging products at Polybags.ie as they get their VAT refunded. Shop online from a massive range of great value products or call the Polybags team to find out more.
www.polybags.ie

Poly Bags
Specialists in polythene bags and plastic carrier bags, this website offers every type of plain or printed polythene bags along with fantastic biodegradable alternatives - all at fantastic discount prices.
www.polythenebags.eu

Plastic Bags
Buy Plastic Bags provide customers with a one-stop-shop for a huge range of plain or bespoke printed plastic bags, including loads of helpful information to help you find the right plastic bag to meet your specific needs.
www.buyplasticbags.co.uk

Cheap Poly Bags
Discount Polybag offer a single source to meet all of your plastic packaging requirements at the right price for you. This tailor-made website from industry leader Polybags Ltd contains a wealth of information on the vast range of plastic packaging which they stock.
www.discountpolybag.co.uk

Clear Plastic Bags
If you're looking to buy clear plastic bags or coloured poly bags then this is the website for you. With loads of information on a huge variety of plastic bag types, you'll find all the answers to help you choose the right plastic bag for you.
www.buy-plastic-bags.co.uk

Plastic Bag Sales
A very handy resource on plastic carriers and shopping bags, Bargain Plastic Bags is the only website you'll need to find the best plastic bags at bargain prices.
www.bargainplasticbags.co.uk

Plastic Bags Suppliers
Providing customers with a definitive list of discount suppliers of plastic bags and a range of other polythene packaging - from plastic sheeting to resealable bags - this website is a fantastic resource to anyone looking to buy polythene products.
www.discountplasticbags.co.uk

Heavy Duty Plastic Bags
Find out more about a wide range of polythene bags, from shopping bags to heavy duty bags, at this excellent website that specialises in plastic bags.
www.plasticbags2u.com

Cheap Plastic Bags
Cheap Plastic Bags is an excellent website for anyone looking to buy polythene bags at cheap prices. With detailed information on huge variety of plastic bags and details of where to buy them at the best price for you.
www.cheapplasticbags.co.uk

Plastic Bag
Whatever type of plastic bag you are looking for, from clear plastic bags to resealable plastic bags, you'll find out more about it at this helpful website guaranteed to help you choose the right type of bag for your needs.
www.plasticbags2u.co.uk

Plastic Shopping Bags
Looking for shopping bags or any type of plastic bag? Need to find out more information on where to buy them on what types of bags are available? Plastic Bags Supplies is the website for you!
www.plasticbagsupplies.co.uk

Why people are talking about plastic bags

big poly bags

Large poly bags are bought for plenty alternative jobs, so the specification has to be matched to the product rather than chosen by size alone. A bag that works well for mailing may be also light for fat items, while a food-grade option requirements cleaner handling and a more credible material route. On a busy packing line, gauge, seal strength, and film clarity all affect how fast packs transport and how well they survive stacking, transit, and warehouse handling. Bulk supply also changes storage and picking decisions, because loose cartons, palletised cases, and enclosed stock each influence space use and stock rotation. The proper bag reduces waste, damage, and rework, which is what gives it proper value in daily packing.

A semi-automatic sealing conveyour improves the handling of polythene suppliers bags by keeping the seal line proper while moving packs through at a controlled pace. That matters because a weak or uneven seal leads to leaks, split seams and awkward rework at the stop of the line, particularly when bags transport loose products or need a tidy stop for secondary packing. A conveyour system also assists operatours maintain better film tension and consistent dwell time, so more packs leave the machine in the same condition. For a busy shop floor, that normally means less rejects, smoother throughput and less stop-beginning handling around the sealing station.

In the current plastic bags UK discussion, the technical argument is less about simple substitution and more about where material science collides with municipal waste practice. A compostable carrier may reduce dependence on normal polythene suppliers, nevertheless only where the discard route is tightly controlled; absent segregated food-waste capture, the item merely migrates into mixed waste, where its designed degradation pathway is largely academic. That is the friction engineers and packaging buyers have to contend with. Traditional high-density polythene suppliers offers predictable melt-flow consistency, low tare weight and robust pallet density for inbound stock, which is why it has remained stubbornly efficient at scale; compostable formats, by contrast, often require tighter micron-specific gauging to maintain equivalent load-bearing performance, and can present alternative seal behaviour below secondary bagging and high-throughput dispensing. Even so, the circularity case is not straightforwardly lostwhere mono-material recovery is weak, organics-compatible carriers can facilitate food-waste participation and cut pollution at kerbside, provided the film's surface properties, tear propagation and shelf-life stability are engineered for shopping handling rather than laboratory conditions. On the shop floor, the reality is practical rather than ideological: select-face efficiency, stack presentation and consignment cube still matter, and any carrier that disrupts replenishment rhythm or generates handling waste will be resisted regardless of policy intent.

California will soon be the first state in US to ban plastic bags

Plastic bag bans change shop practice because they remove one of the quickest and cheapest secondary packing options at the till. Once thin carrier bags disappear, retailers have to see at paper, reusable formats, or a chargeable substitute that can transport weight without splitting at the handles or soaking through at the bottom. That affects stock control, checkout speed, and what ends up in waste streams after use. It also pushes packers and warehouse teams to think more carefully about shopping presentation, because the replacement bag often behaves differently in storage, loading, and client handling. A ban does not only swap one bag for another; it alters the method finished products transport from shelf to home.

Small plastic bags are a simple method to retain open pipe stubs transparent amid building, nevertheless they only work if they are fitted properly and held securely. A loose cover can blow off, slip inside the pipe, or occupy with rainwater and dirt, which then causes delay when the pipework is prepared to be attached. Rubber bands give a fast temporary grasp, yet they need checking as trades transport around the site and vibrations build up. This is less about packaging as such and more about protecting a route through the build from site debris. A small, tidy cover now can prevent a blocked pipe and a messy rework later.

A big plastic bag can cause more trouble than it first appears, particularly when it is being used as improvised packaging in a crowded or moving environment. On a flight, a loose bag is awkward to handle, hard to secure, and liable to trap air, slip around, or tear below pressure from other luggage and seat fittings. It also offers poor protection against crushing and gives small confidence about hygiene or containment. In trade terms, it is the sort of makeshift solution that ignores handling damage and load stability. A proper sack, liner, or transit wrap would do the job with far less risk and less chance of embarrassment later.

Features of Extra Large Plastic Bags

Large plastic bags solve a straightforward handling problem when fat products need clean, flexible protection without a fixed carton size. A transparent bag lets warehouse staff identify the contents fast, which assists with stock rotation and cuts time spent opening packs to check what is inside. They also suit a spectrum of product sizes, so one format can often cover mixed storage requirements better than a stack of rigid boxes. Gauge selection matters because thin film saves material nevertheless can split below rough handling, while heavier film adds strength for safer dispatch. Used properly, these bags retain products together, visible, and easier to manage on the shop floor.

additional big plastic bags:

Extra big plastic bags are chosen less for novelty than for the practical job they do in storage, despatch and site clean-up. A big-format bag requirements enough gauge to transport fat contents without tearing at the seams, yet it should still fold flat for efficient storage and fast issue from a select-face. In a warehouse, that balance matters because above-specced film wastes material and below-specced film leads to splits, handling damage and complaints. Good purchasing relies on matching bag size, strength and closure method to the proper load, whether that is loose product, scrap, textiles or packaging waste. When the spec fits the task, stock rotates better and less bags stop up failing at the gross moment.

Zip lock plastic bags are a practical selection when small parts need to stay clean, counted, and prepared for picking. The closing strip gives a decent seal for beads, screws, samples, and other light products that would otherwise spill into the box or select tray, and that saves time on the shop floor and in dispatch. Clear film also assists stock control because contents can be checked without opening all pack, which reduces handling and mistakes. The disadvantage is that the seal only works properly if the bag is filled sensibly and the track is not contaminated with dust or stray product, so a poor packing routine can undo the benefit. Used with tidy secondary packing, they assist retain small products tidy and loss rates down.

printed plastic bags

Printed plastic bags do above transport a product, because the print has to work alongside the film, the seal, and the pack line. A bag that sees fine on screen can still fail if the gauge is also light, the ink rubs off in transit, or the seals suffer when the film is pulled also hard through the machine. Good production beginnings with matching the bag specification to the load, whether that means a shopping item, a parts pack, or a secondary wrap for grouped products. Storage and dispatch matter as well, since crushed cartons and careless pallet handling can spoil a all consignment. A well-manufactured bag protects the products and retains the branding legible until the point of use.

Research & Resources

To find out more about plastic bags, how they are manufactured, the huge breadth of polythene bags available and their many and varied uses, please visit:

PlasticBags.uk.com: Directory specialising in plastic bags and other polythene packaging. Browse through a huge selection of plastic bags websites or, if you are a manufacturer, list your products for free.

Goldstork: A free online directory featuring the best hand-picked information on polythene bags, specially selected to cover the full range of plastic bags on the market.

PackagingKnowledge: An online polythene packaging encyclopedia containing a wealth of information on plastic bags and in-depth articles for the packaging industry.

Eco-friendly alternatives to plastic bags

If you're in need of bags to get your job done, but you want to reduce the impact on the environment while doing so, there are plenty of eco-friendly alternatives to regular polythene bags:

Biodegradable carrier bags - Made out of 100% biodegradable or renewable materials such as potato starch, these bags provide all of the strength and convenience you need and expect from a regular carrier bag but, when disposed of in composting conditions, they completely break down, making them more environmentally-friendly.

Biodegradable mailing bags - Send those all-important business mails in an eco-friendly way whilst still looking professional. This range of strong mailing bags all feature a biodegradable leaf logo to show your customers that you care about the environment. They can then dispose of the bag in compost, where it will biodegrade.

Biodegradable clear bags - A range of clear bags that are perfect for displaying products before disposing in compost or landfill, where it will completely biodegrade. Ideal for disposing of organic waste, which can be thrown away with the bag in an eco-friendly manner. Available in a range of sizes, from 4” x 6” to 36” x 48”.

Eco-friendly bin liners - Dispose of your refuse with these environmentally friendly bin liners, waste sacks and compost bags. Ideal for kitchen waste, including food peelings, other compostable food and garden, these bags are completely biodegradable. Put them in your compost heap or bury them in soil and simply wait.

Dog poo bags - For the conscientious dog owner, these eco-friendly bags show that you mean business when clearing up after your dog has done their business. Place your hand inside the bag, pick up the dog poo, turn the bag inside out and tie the bag's two handles together before disposing of in a dog poo bin or compost heap. Made from 100% biodegradable material.

Compost bags - These bags are ideal for the food waste bins or kitchen caddies for collecting and disposing of biodegradable kitchen waste. Place your vegetable and fruit peelings, cores and other similar waste into your kitchen caddy, lined with these bags. Once full, remove, tie at the top and throw in your compost bin where both bag and contents will fully degrade.