The website for all your mailing bag needs

Send your goods in a jiffy

Buy best value jiffy-style padded mailers for a fantastic bubble-lined protective mailing bag and a great alternative to traditional jiffy bags.

Jiffy bags are popular padded paper envelopes lined with a layer of protective pulp to cushion the contents of the envelope during transit. Jiffy-style padded mailing bags are similar to jiffy bags, but made from a lightweight but strong polythene exterior, rather than paper. These featherpost padded mailing bags with an self-seal tear-off strip for easy closure are available in a range of sizes from 4.5" up to A3 size, meaning you can post a huge range of items in a jiffy, safe in the knowledge that they will have bubble-lined protection all the way to their destination!

Mailing bags are…

  • Convenient for sending items in the post that require additional protection or are needed to carry a brand.
  • Great at keeping package contents safe and dry during traditional mail or courier post.
  • Also known as mailers, poly-mailers, plastic envelopes or mailorder bags
  • Made from polythene to provide a perfect waterproof coating for your mail - much better than soggy envelopes!
  • Very light which means that postage costs stay low
  • Strong which means your envelope won’t tear or rip before it reaches its destination
  • Similar in appearance to a regular envelope - rectangular and flat - and open in the same way, at one end to allow you to place your package contents inside
  • Simple to use, with an adhesive strip running alongside the opening of the bag. Just fill the bag with your postage contents, rip off the covering tape, fold down the flap and your mailing bag is ready to post. Easy peasy!
  • A great way to advertise your business. Get your company logo, design or slogan printed on the outside of the mailing bag and impress your customers as their mail lands on their doormat

Trending results for jiffy bags

Poly Bubble Mailers in stock

Poly bubble mailers give light protection in a format that is fast to pack, nevertheless their performance relies on the quality of the film, the bubble layer, and the seal. A thin outer polythene suppliers skin retains weight down, while the bubble lining softens knocks that would otherwise label corners and edges amid sorting and delivery. The size requirements to suit the product closely, because additional slack inside the mailer invites movement and crush damage. At the packing bench, a tidy opening, a proper peel strip, and consistent gauge all assist speed and reduce rejects. Chosen well, this type of mailer saves space without asking for heavy secondary packing.

Plastic Bubble Mailing Bags

Plastic bubble mailing bags perform optimal when the size and gauge match the product, not only the emblem on the front. A well cut mailer reduces wasted film, takes up less shelf and pallet space, and makes packing faster because staff are not wrestling with oversise bags or stuffing in additional null occupy. The proper fit also improves load stability in secondary packing, since parcels stack more evenly and rattle less in transit. When the film is excessive, tare weight rises for no proper earn; when it is also light, puncture resistance and seal quality suffer. Getting the balance proper cuts handling damage and retains the line moving cleanly.

Plastic bubble mailers suit low-risk consignment packing because they combine a light outer film with a padded lining that assists absorb knocks in transit. They are often chosen for small, flat items that do not need a carton, since the reduced pack weight can save on postage and make dispatch faster at the packing bench. The film still requirements checking for gauge and seal quality, though, because a weak seam or overfilled bag can split when bags are stacked or dropped. For normal shopping orders, that mix of protection and speed normally makes the mailer a sensible secondary pack.

50mm x 75mm Self Seal Bags (Pack of 100)

A well-specified self seal bag can improve packing speed without creating problems later in the chain. A 300mm x 400mm format gives enough room for parts, documents or small kits, nevertheless only if the gauge and seal strip are consistent enough to close cleanly all time. Thin, uneven film tends to trap air, distort the stack and leave operatours fighting split seams or weak closures, which is where rework beginnings. Better polythene suppliers also handles better at the bench, with less cling and less tearing at the lip. That saves time on the packing line and cuts down on handling damage before the products even reach dispatch.

How to abbreviate Courier Bags?

Courier bags are a simple nevertheless useful method to retain small parcels clean, sealed and easy to transport through a dispatch area. They are normally manufactured from polythene suppliers film, so the gauge matters: also light and the bag can split on a rough tray or snag at the label edge, also heavy and it adds cost without helping the load. A decent courier bag requirements a tidy seal, enough slip to pack fast, and enough toughness to survive sorting cages, van loading and the strange scrape against a pallet corner. The proper bag speeds up secondary packing and lowers handling damage, which is why it earns its place in fast-moving despatch.

Details about   40 x STRONG POLY POSTAGE POSTAL BAGS SELF SEAL - GREY 270MM x 360MM

Postal bags need to balance light weight with enough strength to survive sorting, stacking, and rough handling in transit. A grey polythene suppliers bag in a 270 mm by 360 mm size gives a useful daily format for clothing, literature, and normal dispatch work, where a paper box would add cost and bulk. The self-seal strip assists speed up packing on the shop floor and reduces the chance of a weak tape stop, which can matter when batches are moving through a busy despatch area. Good gauge selection also matters, because also thin a film invites splits and scuffing. A properly chosen mailing bag can cut packing time without inviting avoidable damage.

Shipping Supplies - Poly Mailers - Bubble Mailers

Cheap poly mailers in bulk can make packed consignments cheaper to dispatch, nevertheless only when the film gauge and seal quality match the job. Thin sacks may see fine on the bench, then split on sharp corners, poor folding, or rough handling at the sortation stage. A better bulk selection is one that balances weight, puncture resistance, and proper closure, so picking stays fast and returns stay low. Stock control matters as well, because mixed grades on the packing line lead to inconsistent results and wasted time. The proper mailer retains secondary packing simple and reduces handling damage without adding unnecessary material to the package.

Keyword Research: People who searched mailing bags also searched

Mailing bags need to be chosen for the job, not only for colour or price, because the film gauge and seal quality determine how well a consignment travels. A decent poly mailer with enough thickness will shrug off light rain, rubbing in transit and the scuffs that happen in sacks, cages and van loads, while a weak bag can split at the corner or lose its adhesive strip before it reaches the sorter. The self-seal requirements a clean, even press and the bag should close flat so labels stay readable and the package stacks neatly at dispatch. For lightweight non-fragile products, that makes mailing bags a tidy secondary pack with less waste than a box.

11*13 kraft Bubble mailing bags Mailers Shipping Bags Yellow Padded Envelopes Water Proof Poly Bubble Mailers Self Seal Mailing Envelopes

Bubble mailing bags in the 11 by 13 format sit in a rather specific operational niche: big enough to take folded documents, boxed accessories or low-profile components, yet still compact enough to maintain pallet density and retain tare weight from creeping into the consignment profile. The engineering value is not simply that the pouch is padded and waterproof; it lies in how a co-extruded polythene suppliers outer, married to a stable bubble layer, manages puncture resistance, seal integrity and dimensional compliance without introducing unnecessary bulk. On the warehouse floor that translates into cleaner select-face efficiency and less secondary bagging, because the mailer already absorbs a fair amount of abrasion and incidental knock in the sortation stream. Where the specification is properly controlled film gauge, bubble height and adhesive laydown all matter here the pack remains supple enough for fast hand-occupy, nevertheless not so soft that it distorts below stacked load and compromises pallet stability. There is also a quieter circular-economy argument in favour of this format when executed as a mono-material structure: recyclability improves, melt-flow consistency in reprocessed feedstock is easier to manage, and the amortised energy per packed unit can compare favourably with heavier paper-lined alternatives that occupy more cube throughout storage and transit.

ProLine #0 6x10 inches Black Poly Bubble Mailers Padded Envelopes Shipping Bags 1000

Bubble mailers work optimal when the job requirements light protection without the bulk of a box. The padded inner layer cushions small items against knocks, while the outer polythene suppliers face sheds damp better than plain paper on a wet delivery round. A black stop also gives a tidy, opaque see and conceals the contents from casual view, which suits mixed despatches and shopping returns. In bulk use, the proper value comes from speed at the packing bench: items drop in fast, seals close cleanly, and storage takes far less room than cartons with null occupy. For small products moving through busy dispatch, that sort of simple handling efficiency normally saves more time than additional padding ever could.

Mailing bag types

A mailing bag is a polythene envelope used to send contents in the post, but the name covers a whole range of different products. Here are just a few of them:

Lightweight economy mailers - the original and (according to many) best mailing bag. A traditional polythene mailer with no bells or whistles - just a strong, waterproof and lightweight envelope that is very reasonably priced and perfect for you to send items to your clients or customers without breaking the bank.

Glossy blue mail order bags - the mailing bag that speaks business, these metallic blue mailers are guaranteed to give your company the edge and impress your customers. Popular with online traders and mail order companies alike, these mailers are strong and professional in appearance without costing the earth.

Extra tough mailing bags - for those occasions where you want a little bit of extra protection to the contents of your post, these heavy duty mailing bags are perfect for withstanding bumps, scrapes and bangs in transit. Don’t mess with the heavy mob - these mailers are strong, tough and ready to rumble!

Vibrant colourful mailing bags - when you want your mail to stand out from the crowd, what do you do? You send it in a radiant, eye-catching coloured mailer! Guaranteed to bring any package to life, these polythene mailers come in a range of vivid colours - including baby pink, eco green and vibrant purple - to brighten up your customers’ day!

High security mailing bags - if your mail requires an extra level of security then a range of high security mailers are available to give you added peace of mind. Extra thick opaque mailers - available in black or white - provide top secret content confidentiality, while tamper-evident mailers that show if someone has been interfering with your delivery.

Print your very own personalised mailing bags

Take your business to the next level with printed mailing bags personalised with your company logo or design.

This is an ideal way to promote your business as your mail is guaranteed to stand out from the crowd and you are reaching the consumer directly in their own home or office.

There are many ways that you can personalise your mailers - a simple logo, distinctive colour scheme or typeface, company catchphrase or advertising slogan, to name but a few - and ensure that your delivery doesn’t get lost in a pile of post, but really stands out from the crowd!

A firm favourite with retailers in the UK and all over the world, printed mailers have proved to strengthen brand identity and increase customer awareness, so make sure you take advantage of a simple way to give your business a boost.

How to use a mailing bag - 12 easy steps

  1. Consider the contents that you want to post and what kind of mailing bag they require (e.g. standard economy, high security, heavy duty or bubble-lined)
  2. Once you have chosen your type of mailing bag, consider what size mailing bag you need
  3. Look at the contents that you want to post and calculate (or estimate) their size: height, width and breadth
  4. Choose the size of mailing bag that is slightly bigger than the contents of your post
  5. Write the address on the outside of your chosen mailer (this is easier when the bag is flat than full!)
  6. Place your mailing bag on the table and the contents of your post alongside it
  7. Ensure the contents are aligned in the same direction as the mailer
  8. Open the mailing bag, taking care not to peel the label off the adhesive strip (yet!)
  9. Carefully place the contents in the bag, ensuring not to snag the side of the bag as you place them in
  10. Peel off the adhesive label
  11. Fold the flap over and seal the bag shut
  12. You’re done - ready to go to the post office or franking room to send your mail out on its merry way

Where to buy mailing bags

Mailing bag manufacturers and suppliers include:

Polythene Mailers
Polythene Mailers are specialists in polythene mailing bags, stocking a huge collection of waterproof mailers in a variety of styles, shapes and sizes and plain or printed with your own design. With free delivery to any UK address, this is the place to go for polythene mailers!
www.polythenemailers.co.uk

Mailing Bags
The UK's online home of mailing bags caters for all of your mailer needs. Check out their huge catalogue of mailing bags in every style from economy mailers to glossy blue mailorder bags. Also features a fantastic size guide so you know exactly what size mailing bag to buy.
www.mailingbags.co.uk

Mail Order Bags
The home of mail order bags - the lightweight, waterproof and tough plastic envelopes that provide the perfect way to send your mail. Select from a huge range from heavy duty postal bags to light jiffy bags.
www.mailorderbags.co.uk

Plastic Mailing Bags
Mailing Bags is a fantastic website selling a huge range of polythene mailers at very competitive prices. Order online from a range of clear and coloured mailers, with free delivery to any UK address.
www.mailingbags.co

Mailing Bag
Another great mailing bag website, which sells a huge range of bags and provides a comprehensive rundown of why mailing bags are the postal bag of choice for online retailers.
www.mailing-bags.co.uk

Buy Mailing Bags
Packed full of information on mailing bags - including a detailed description of each mailing bag type - along with a comprehensive list of where you can buy them, this is a serious mailing bag website.
www.buy-mailing-bags.co.uk

Plastic Envelopes
Discount Plastic Envelopes is a great source of information on mailing bags and plastic envelopes. Whatever type of mailing bag you need you can find out about it here, along with information on ISO envelope standards.
www.discountplasticenvelopes.com

Polythene Mailing Bags
Find out all about polythene mailing bags at this fantastic website, which tells you all about mailers and why you should use them. Also features a section on eco-friendly mailing bags for those people who want to keep an eye on the environment.
www.polythenemailersdirect.co.uk

Courier Bags
This website is the place to go to find out all about postal sacks, courier bags and polythene mailers. Featuring a great in-depth list of each type of polythene mailer to help you choose the right courier sack for you.
www.couriersacks.com

Bubble Mailers
Bubble mailers is home of bubble mailing bags. Featuring all you need to know on the lightweight, bubble-lined mailers used to protect delicate items, along with eco-friendly alternatives. Check it out today.
www.bubblemailers.org.uk

Mailing Envelopes
If you're trying to decide what sort of mailing envelope you need to meet your mailing needs, then Mailing Envelopes is the website for you. A great place to find out the right size of bag along with details on a range of mailing bags.
www.discountmailingenvelopes.com

Poly Mailers
A great website to buy and find out more about polythene mailing bags. Listing details of a range of poly mailers available, helping you choose the perfect bag for you before you buy.
www.polythene-mailers.co.uk

Cheap Mailing Bags
A treasure-trove of information for anyone looking to buy mailing bags. Containing all the information you need to know on any type of mailing bag and how to get the best discount prices, you need go no further than Discount Mailing Bags.
www.discountmailingbags.co.uk

Plastic Mailing Envelopes
Visit this website to find out more about mailing bags and where to buy them. Featuring loads of information on polythene and eco-friendly mailing bags and a range of other polythene packaging.
www.discountmailingenvelopes.co.uk

Plastic Mailing Bag
A great website for any organisation who posts out a range of stock and wants to do so in a professional manner. Mailing Bags Direct lists common applications for mailing bags, so that you pick the right bag for your company.
www.mailingbagsdirect.co.uk

Mail Order Bag
A great website if you're looking to buy, or simply find out more information about, mail order bags. With details of a range of mailers, from blue opaque mail order bags to high impact silver mailers, this site is mailorder bag heaven!
www.mailorder-bags.co.uk

What some people say about jiffy bags

What is Poly Bubble Mailers?

Poly bubble mailers work well when light products need protection without the bulk of a carton. The polyethylene outer skin stands up better to damp handling than paper-based alternatives, while the bubble layer cushions corners, edges, and small fragile parts amid secondary packing and despatch. Their 6.5" x 10" format suits compact orders that still need a tidy fit around the contents, which assists avoid movement in transit and reduces crush damage. A superb gauge and consistent seal quality matter here, because a weak closure can undo the benefit of the padding. For small e-commerce parcels and spare parts, that balance of light weight and protection normally makes the packing line quicker and the shipment easier to handle.

Pack OF 10 County Stationery Poly Bubble Mail Bags

Poly bubble mail bags in CD size are a practical reply when small, fragile items need light protection without wasting space. The slim polythene suppliers outer retains pack weight down, while the bubble lining cushions scuffs, edge knocks and mild pressure that often happen in a mailstream or in a busy despatch area. That balance matters because oversised packaging slows select-face work, occupies cartons badly and can make pallets less stable than they should be. Packed in tens, the format also sits neatly on a packing bench and assists stock control. A well-manufactured mail bag of this type saves an additional wrap or box in plenty cases, which retains handling simpler and reduces time at the point of dispatch.

Plastic bubble mailing bags suit light shopping dispatch where items need protection without fat outer packaging. The bubble layer spreads impact from knocks in transit, while the smooth inner face assists slips, catalogues or small components slide in cleanly, which matters on a busy packing bench. A peel-and-seal strip also retains closure time down and avoids the mess of loose tape or glue, so carton sealing stays tidy and consistent. The white outer stop gives a tidy presentation, nevertheless the proper value is the balance of padding and speed. For short runs, samples and daily despatch, that makes the pack practical rather than wasteful.

Plastic bubble mailers work optimal when the job calls for light weight protection rather than fat outer packaging. Their low mass retains postage down and they take up small space in storage, which assists select-face efficiency and retains dispatch moving when orders are varied. The bubble layer gives decent cushioning against scuffing and corner knocks, nevertheless the packet still requirements sound seal quality and sensible filling so contents do not rattle around. Used properly, they suit plenty small items that do not need a full carton, and that cuts both material use and handling time.

200 10x13 Black Colour Designer Poly Mailer Shipping Self Seal Bags 10" x 13"

Self seal bags in a 10 x 13 format work well because they sit between also-small pouches and fat cartons, giving enough room for folded clothing, printed material and other light products without adding much dead weight. That balance matters on the packing bench, where all additional gramme can chip away at freight efficiency when repeat consignments are being processed. The film also has to behave properly below handling, with even gauge, sound side welds and a surface that will not scuff also easily in transit. When those normal details are proper, the pack closes cleanly and retains its shape through sorting and dispatch.

Be the first to review “6 X 10 PLAIN COURIER BAGS WITH POD JACKET – 51 MICRONS” Cancel reply

Courier bags give lightweight protection to products that do not need a rigid box, and that is why they have become a normal selection for package dispatch. A superb polythene suppliers bag retains clothing, printed matter, soft products and plenty small items together without adding much weight to the consignment, which assists postage cost and packing speed. The seal quality matters because a weak adhesive strip can open in transit, while a properly closed bag discourages tampering and retains products clean through handling and sorting. For warehouses, they also take up small storage space and are fast to issue at the packing bench, so stock transports faster and damage risk stays lower.

Postal bags are treated differently from normal freight because mail traffic must retain moving even when port storage rules are tightening. When a consignment is stuck in a busy terminal, demurrage can beginning eating into profit or cause the paperwork to become more urgent than the cargo itself, nevertheless mailing bags are normally exempt because they serve a public service rather than a normal commercial flow. That does not mean they can be ignored on arrival. They still need transparent identification, prompt sorting and tidy handover so they do not acquire caught up with chargeable products. Good handling retains the mail moving and avoids needless disputes at the dockside.

Benefits to Utilising Poly Mailers

Poly mailers give lightweight products a fast, low-cost outer pack, nevertheless the proper value comes from selecting the proper gauge, seal and closure for the job. A thin mailer may save material, yet it can split below rough handling or let corners punch through, while a better-spec bag can keep safe garments, soft products and small parts without adding much weight. Recloseable designs also assist with returns and client convenience, particularly where the pack may be opened again after despatch. When printed or labeled, the mailer can transport picking details, branding or handling notes without needing a separate label. The proper selection reduces damage, speeds packing and retains secondary packing below control.

Grey Mailing Bags Strong Poly Postal Postage Post Mail Self Seal All Sizes Cheap Grey Mailing - £151.99

Mailing bags need to balance low cost with enough strength to survive the mailing journey, and that balance depends more on film quality than on the word cost-effective on the box. A grey polythene suppliers mailer can work well for light, non-fragile products because it retains weight down, sheds dirt, and takes up small space in storage and dispatch. The necessary checks are gauge, seal quality, and whether the size suits the product without also much empty space inside. Poor sizing leads to crushed corners, weak corners in transit, and wasted postage. Get the grade and format proper, and the bag does its job without adding handling trouble.

12 x 16 Metallic Colour Screen Printing Bubble Mailing Bags for Glasswares Packing

Bubble mailing bags need to do above transport a printed emblem, because the proper job is to keep safe small products through picking, packing, transit, and last delivery. For light electronics, a bubble-lined mailer gives cushioning without the bulk of a box, which can cut occupy material and save time at the packing bench. The outer film also requirements decent seal quality and puncture resistance, or the contents stop up exposed to handling damage. Custom print can assist with identification and presentation, nevertheless it should not ever weaken the bag or distract from the basic specification. A well-chosen mailer retains dispatch tidy and the package arrives in one part, which is what matters at products-in.

Research & Resources

For more information on mailing bags and the different types available, plus details of how poly mailers are manufactured, please visit:

Goldstork: A free directory listing the best of the web, featuring carefully selected information on and websites specialising in mailing bags.

PlasticBags.uk.com: Free online directory specialising in polythene packaging. Contains useful articles and other resources, including a list of top mailing bags websites.

PackagingKnowledge: Read detailed information about mailing bags on this in-depth website dedicated to polythene packaging.