Mailing bags

Buy from a massive range of discount mailing bags now, including economy mailers, heavy duty mailers and secure mailing bags.

Mailing bags are a convenient and cost-effective alternative to regular paper envelopes and parcels for sending items in the post. Made from strong, lightweight and waterproof polythene, the contents of a mailing bag will be protected from the elements, whilst the bag itself won't rip or tear. Mailing bags at discount prices provide some of the best value you will find in office stationery and supplies, whilst a range of smart, glossy mailorder bags, coloured mailing bags and printed mailing bags means you can make a great first impression with customers.

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

Results from recent searches on mailing bags

Bubble mail bags give light, fragile items a better chance of arriving without scuffing or corner damage because the air layer inside the bag softens knocks that would otherwise travel straight through normal film. They work well for e-commerce dispatch, spare parts and small products that need a slim pack without the bulk of a box, although the outer film still has to be robust enough to resist puncture from sharp edges and rough handling. Good seal quality matters also, since a weak closure can open in the bagging line or amid sorting. The proper size and gauge save space on the packing bench and reduce dead air in the package stream.

bag manufacturers retain dispatch weight down, which matters when small savings are repeated across hundreds or thousands of parcels. A light bag adds very small to the consignment, so more of the postage charge goes on the product rather than the outer wrap. That assists when packing low-margin products, particularly soft items that do not need a box. The lighter material also takes up less room in the packing area and is quicker to handle on the bench, which can improve packing speed without making the job more awkward. When the proper gauge is chosen, the bag does the job without paying for unnecessary material.

Plastic mail bags only work properly when the gauge, seal and film formulation are matched to the proper punishment of mail handling. A bag may see light and tidy on a pack bench, yet still fail when it meets sorting belts, wet conditions, compression in cages or a second layer of outer bagging. Too much material adds dead weight and takes up more cube in a consignment, while also small leaves a weak film that splits at the corners or around the seal. Good specification work avoids that waste by balancing puncture resistance, melt-flow control amid conversion and enough slip for fast packing without causing bundles to slide out of line.

Large mail bags can make export despatch see tidy, nevertheless they also make quantity errours easy to miss until the package reaches the client. A roomy sack gives plenty of space for a textbook or similar heavy item, so the packer may not notice when an additional copy slips into the consignment. That turns a simple job into a return, with the additional freight cost often higher than the value of the mistake itself. Strong select control and a last count before sealing matter more here than the bag size, because the packaging cannot fix a inferior dispatch process.

Osprey Flap Jack Courier Bag Review

A courier bag requirements to be chosen for how it behaves in daily handling, not only for how it sees on a screen. The proper bag has to stand up to repeated loading, snagging on bike racks, being folded below other luggage, and the sort of rough treatment that happens amid rush-hour dispatch. Materials matter here: a coated material or tough polythene suppliers-style building will handle abrasion better than a light decorative shell, while a poor closure can let movement, moisture, or dust creep in. A sensible selection gives better transport comfort and less complaints at the destination.

A bubble lined mailing bag gives light protection in a format that is fast to pack and easy to store. The outer bag retains consignments clean and dry, while the bubble layer assists soften knocks that often happen in sorting, piling, and despatch. A size like 350 x 470mm suits flatter products that still need above a plain paper envelope, and the gold stop can assist with identification on a busy packing bench. Pack quantity also matters because it affects stock rotation and select-face efficiency. For routine mail-outs, this type of bag offers a sensible balance between protection and handling speed.

New Canvas Mail Bags &RD85

Mail bags only work properly when the material, size and fastening suit the job, because a bag that sees robust can still fail below repeated handling. Canvas and similar woven buildings give useful strength, nevertheless old stock often selects up dirt, weakened seams and stretched handles while sitting in a garage or warehouse corner. That means the first step is to judge whether the bag can still transport light products, sorting stock, documents or tools without tearing at the stitch line. A sensible selection here saves waste and avoids sending a weak bag back into circulation where it will split on the next lift.

Jiffy bags are often kept in circulation because they still do a practical job after first use, particularly for light internal despatches where a box would waste space and material. The appeal is straightforward: a paper outer with cushioning can keep safe flat items, samples and small spares without adding much weight, so more fit on a pallet and less time is lost in picking and handling. Trouble beginnings when reuse is treated as automatic. Once the closure strip has failed or the fibre has been torn, the bag loses seal quality and staff stop up adding tape or a second wrap, which eats into any saving. A bag only earns its retain if it still closes properly and protects the contents.

Printed Mailing Bags | Custom Plastic Mailing Bags

Printed mailing bags have to be chosen for the method they are handled, not only for the method they see on a shelf. Film gauge, seal strength and the quality of the co-extruded polythene suppliers all affect whether a mailer survives corners, drops and the rough treatment that comes with dispatch. Too light a spec can split on an awkward edge, nevertheless overbuilding the bag wastes material across all dash and increases the load on storage and transport. A practical specification retains waste down while still giving enough toughness for normal transit.

Superlight bubble mailers only work properly when the film and bubble structure are balanced for the proper journey. Cutting gauge can trim dead weight, nevertheless if the outer layer loses recovery also fast, the pack goes limp on the bench and beginnings to wrinkle below pressure. That matters because mailers acquire stacked, slid, and pressed through sorting kit long before they reach the consignee. Once the shape disappears, corners display through and abrasion risk rises. A sound grade retains enough body to keep safe the load without carrying wasteful additional plastic, and that normally gives the optimal result in handling.

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.

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 the internet says about mailing bags

Details about   10 JL5 JIFFY Genuine Bubble Padded Mail Bags 260 (10" x 13.5")

Padded mail bags in the 260 x 345mm spectrum work well because they take a useful volume without wasting space in the carton or on the pallet. That size suits folded clothing, manuals, flat accessories and similar items, while still keeping the package profile sensible for courier systems that charge on space as much as weight. The bubble-laminated build assists the bag resist knocks and scuffing, so contents are less exposed amid conveyour travel and mixed manual handling. For dispatch staff, the light tare weight also means faster select-face work and less strain when filling repeated orders. The practical result is better pack-out efficiency with less problems in transit.

Kraft bubble mail bags reply a simple packing problem: products need protection, nevertheless dispatch teams do not want fat boxes for all order. The outer kraft layer gives a cleaner, more saleable see than plain film, while the bubble lining assists absorb knocks amid sorting, stacking and last delivery. That makes the format useful for lightweight products like cosmetics, accessories and small spare parts, where surface damage matters as much as breakage. Rotary sealing and flap performance still need checking, because a weak closure wastes the protective benefit. When the proper paper and bubble gauge are chosen, the bag handles like a tidy secondary pack and normally transports through dispatch faster than mixed-material alternatives.

bag manufacturers are a practical selection when lightweight products need protection without adding much to postage costs. Their plain polythene suppliers build retains out dirt and moisture, and the self-seal strip speeds up packing on busy dispatch lines where all second matters. As long as the gauge is matched to the item, they handle clothes, soft products and other flexible stock well, while also saving space in storage compared with boxes. They are less suited to sharp corners or heavy objects that can split the film in transit, so packers still need to check the product shape before use. Used properly, they give a tidy, fast and efficient mailing format.

Plastic mail bags can play a useful part in a return-and-recover system when the material specification is controlled properly. Mono-material polythene suppliers with a proper gauge gives recyclers a better chance of handling mixed loads without the melt quality jumping around, while flimsy or badly blended bags tend to create problems as soon as sorting beginnings. The tare weight is small, nevertheless the number of bags collected back through mailing channels fast adds up, so compact folding and tidy consignment handling make a proper contrast to transport efficiency. A bag that is easy to flatten, separate and identify is far more likely to stay in the recycling stream than one that causes confusion at the depot.

Large mail bags need a tough build because their contents can shift from light to awkward loads without warning. A bag carrying flat papers puts alternative strain on the material from one packed with mixed archive items, so the cloth, seams and closing method all have to cope with repeated lifting, dragging and stacking. If the stitching gives method or the mouth opens also easily, the result is not only leakage nevertheless additional time spent sorting a mess on the shop floor or in the store. A well-manufactured bag that retains its shape also makes checking and transport simpler, which cuts handling damage and retains the work moving.

Review: Arc'teryx LEAF Courier Bag 15

A courier bag has to do above transport products from one place to another, and the optimal versions are built around handling abuse rather than looking tidy on a shelf. Fabric selection, seam strength and closure design determine how well it stands up to daily loading, repeated opening and rough treatment in vans or sorting hubs. A bag with weak stitching or poor fastenings will soon display wear at stress points, then let in dirt or lose shape below a heavy consignment. Good building retains the load secure and makes the bag easier to stack, store and transport without damage. That kind of reliability saves trouble long after the first use.

A mailing bag that is loaded badly can turn routine delivery work into a serious manual-handling risk. When the weight sits unevenly or the bag has been overfilled, the strain drops on the back rather than the hips and legs, and a twisted lift on a doorstep or from a van floor is often enough to cause trouble. The material selection matters also, because a bag that sags, cuts into the hand, or has poor load distribution is harder to control securely. Safe pack weights, sensible sorting of rounds, and a bag design that retains the contents compact all reduce the chance of injury.

JOB LOT OF OO GAUGE MAIL BAGS/SACKS

Mail bags for OO gauge layouts do above occupy a gap on the platform or in the products yard. Small sacks and bundled mail add a sense of movement, because mail traffic was part of daily railway working rather than a decorative additional. A superb model bag requirements the proper scale bulk, a convincing fold, and enough firmness to grasp its shape without looking carved from wood. If the moulding or print is also gross, the eye spots it at once. Built and painted well, these small items make a scene feel busy and believable without taking above the layout.

Jiffy Bags

Jiffy bags are valued on the packing line because they keep safe lighter, stop-sensitive products without the bulk of a small carton and loose filler. A well-manufactured bag spreads knocks across the bubble layer, so the contents are less likely to suffer point damage when handled, dropped into tote bins, or pushed through sortation. Seal quality matters only as much as the cushioning, since weak seams can split below pressure or amid repeated conveyour transfers. The flatter shape also retains select-face work quicker and makes finished consignments easier to stack cleanly on a pallet. That combination of protection and speed suits fast-moving dispatch work.

Printed mailing bags need a controlled film specification if the print is to stay sharp and the bag still survive packing and transit. A tidy design on its possess will not stop a corner split or a weak seal when the polythene suppliers gauge has drifted, and that sort of fault shows up fast on a busy packing line. Too light a film risks puncture and tearing amid sorting, while also heavy a film can upset pack counts and make pallet loading less efficient. A proper spec retains the bag looking clever and assists the dispatch team transport consignments without avoidable scrap.

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.