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Mailing bags

Buy best value mailing bags now for a professional postage solution and strong, lightweight, waterproof protection.

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

What do the general public say about silver mailing bags?

Details about   Daisy Printed Mailing Bags Choose Size/Colour/Qt y

Printed mailing bags perform better when the film build is kept simple and the gauge is matched to the proper load. A mono-polythene suppliers building normally gives more proper sealing on the packing line because the material behaves more evenly below heat, which assists avoid weak corners and split seams. That matters once bags are stacked, tipped into cages, or bounced around in transit, where rough handling exposes any disadvantage fast. A light gauge may save material at first, nevertheless it often leads to damaged consignment and additional returns. A heavier spec than needed only wastes resin and storage space, so the optimal selection is the one that travels well without carrying excess weight.

Christmas Mailing Bags

Christmas mailing bags need enough strength to survive the rough treatment of the package chain, not only to see clever on a packing table. A film that feels decent in hand can still split when a square gift box presses into a corner amid picking, tipping or conveyour sorting. The weak point is normally an edge or a sharp corner, so puncture resistance matters above a glossy print or a festive stop. Choosing the proper gauge gives proper protection without making the bag so stiff that packing slows down or the material feels wasteful.

christmas packaging boxes

Christmas packaging in box format works optimal when the board does above see festive. Seasonal print can sell the view, nevertheless the carton still has to survive stacking, picking and hurried loading without collapsing at the corners or scuffing on a conveyour. Good board grade and sensible crease design assist the box grasp its shape, while proper die-cutting retains it moving through packing lines without jams. A box that sees attractive nevertheless twists below load only creates waste and handling damage. The safest come is a carton that carries the seasonal message and still behaves like proper transit packaging.

Silver bubble mailers suit small consignments where first impressions matter as much as basic protection. The silver outer film gives a sharper, more noticeable stop than a plain kraft or white bag, so the package sees tidy when it lands on a desk or in a reception area. The bubble lining inside softens light scuffs and knocks, which assists with thin items like printed sheets, garments, or spare parts with smooth surfaces. That additional cushioning will not replace a proper box for fragile products, nevertheless it cuts handling labels without adding much bulk. For low-volume dispatch, the format retains presentation tidy and transit damage down.

Silver mailers need a tougher outer film if they are going to survive the rough treatment of a busy dispatch area. A 55-micron gauge gives noticeably better resistance than a thin mailing bag, so there is less chance of a split on a corner, a scuffed seam, or a failure when parcels are stacked, dropped, or pushed around in transit. The black inner layer also does useful work by concealing clothing, paperwork, or small shopping items from view, which assists keep safe both privacy and packing presentation. A bag that sees tidy nevertheless tears easily creates more trouble than it solves, so a sturdier specification normally pays back in less complaints and less rework at the bench.

Personalised mailers work optimal when the print and pack process is built around short runs and fast changes. Hybrid mail makes that potential by letting variable data be added close to dispatch, so each item can transport the proper name, offer, or message without slowing down the all line. That matters in direct mail fulfilment, where speed and accuracy have to sit side by side. If the data is handled well, the result is less manual sorting, less misfeeds, and cleaner handover to the carrier network. Done properly, it turns mail into a controlled production task rather than a one-off admin job.

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Metallic envelopes stand out because the paper itself carries the stop, so the job beginnings with the proper board grade and coating rather than any printed effect. A stardream-style sapphire blue envelope has a surface that catches light, which makes it well suited to invitations and greeting cards, nevertheless that same stop also shows scuffs, edge crush and poor handling very fast. Good packers see the gauge and the fold quality, because a tight tuck or rough machine install can label the face of the envelope before it ever reaches the client. The proper balance is clean presentation without making the pack also fragile for dispatch.

Silver bubble envelopes give lightweight consignments a harder-wearing outer layer that copes better with the rough treatment of transport and sorting than a basic paper mailer. The silver face resists scuffing, so the package reaches the receiving point with a cleaner see after sliding along belts, sitting in cages, and being moved through busy dispatch areas. That matters when presentation is checked as well as protection. The bubble lining softens knocks and edge pressure on flat products like documents, small accessories, and compact parts, so less items arrive labeled or bent. A properly chosen size also retains contents together without needing a carton, which cuts handling time and waste.

Metallic silver envelopes rely on above appearance, because the reflective face only works when the sheet building, ink selection and adhesive all behave together. A shiny surface can make burgundy or dark print see rich, nevertheless that same low-absorbency stop can leave ink sitting on top, prepared to scuff amid finishing or packing. Static often causes trouble as well, since nested envelopes can cling and misfeed on the line, slowing collation with cards or inserts. Good converting retains the gauge consistent, controls surface treatment and selects glue that still folds cleanly in changing humidity. That sort of specification avoids rejects later, which is better than trying to rescue a poor dash at dispatch.

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Silver envelopes can lift the see of a small pack, nevertheless the proper job beginnings with how the stop behaves on the line and in storage. A metallic coating or silver-effect film can label more easily than plain paper, so scuffing in transit and handling damage at select-face can spoil the presentation before the pack even reaches the client. Creasing also shows up sharply on reflective surfaces, which means cartoning and secondary packing need a proper hand and sensible compression. For short-dash greetings, inserts or display mailers, the stop can work well when the board grade and coating are matched properly. That balance retains the pack looking sharp rather than tired by the time it is opened.

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

Advice from the web on silver mailing bags

With Silver Envelope, Grab Amazing Deals:

A silver envelope makes sense when a light nevertheless tidy presentation pack is needed, particularly for vouchers, cards or compact mailers that have to see tidy on the desk and in the mail. The metalised stop gives a brighter appearance than plain paper or board, nevertheless the proper value lies in how the pack performs through handling, not only how it sees on first glance. If the gauge is also light, the envelope can scuff or crease amid sorting and despatch; if it is also heavy, it becomes costly and awkward to process in quantity. The optimal selection balances appearance, fold quality and machine handling, which retains the finished job presentable through the all supply chain.

Printed mailing bags have to earn their place by handling proper dispatch conditions, not by carrying a tidy emblem alone. A bag may see proper on a sample, yet still fail if the polythene suppliers is also light, the gauge drifts across the reel, or the side seal gives method when cartons are dropped or shoved along a bench. That is why film selection, extrusion control, and converting stop matter as much as the artwork. If the bag survives stacking, striking, and rough sorting, the print can do its job without becoming a weak point.

Christmas Packaging Ideas

Christmas packaging has to survive faster handling than most seasonal buyers realise, because the see of the pack matters only if the film, board or carton still grasps together after stacking, picking and dispatch. Festive graphics often push firms towards thinner gauges and lighter board grades, nevertheless the material still requirements enough strength to cope with seal quality, scuffing and compression in transit. A pack that sees full on the shelf can be awkward in storage if it wastes space or topples on a mixed pallet, so the optimal specification balances appearance with practical handling. That balance retains the consignment moving cleanly through the warehouse instead of creating avoidable damage at peak season.

Silver bubble mailers work well when small products need more protection than a plain bag can give nevertheless do not justify a full carton. The outer film has to resist scuffing, snagging and punctures as parcels transport along conveyours, acquire stacked in cages and face repeated handling at dispatch. Inside, the bubble layer spreads minour knocks so edge wear and surface damage are less likely. That combination suits items that are light, awkward or easily labeled, because the pack retains bulk down while still holding together through the packing line. A sensible film gauge gives enough strength without making the mailer stiff or wasteful, so the finished pack is easy to handle and proper in transit.

Silver mailers 17*30CM envelope pouches Express Courier bags self-adhesive mailer plastic shipping bags mail poly mailings

A 17 x 30 cm silver mailer gives a sensible balance between usable volume and easy handling, which is why it works well for folded garments, small parts kits and paperwork. That size sits neatly in a select face or tote without creating dead space, so stock can be kept tidy and picked fast. The proper value comes from the film build, not the metallic see, because a decent polythene suppliers gauge assists the pouch resist scuffs, snags and rough treatment on the shop floor. If the gauge is chosen properly, the pack feels controlled in the hand and the dispatch line does not waste time adding additional wrapping.

Personalised mailers work optimal when guest data is kept clean and passed into the proper campaign without additional handling. The proper strength of this kind of mailer is not only the printed name on the front, nevertheless the accuracy behind it: the address list, the timing, and the link between the booking system and the marketing team all have to match up. If details are exported badly, the mailer becomes waste and the response drops. When the handover is tidy, the pack sees relevant, reaches the proper person, and assists repeat business without additional sorting later.

Why You Should Buy Best pink metallic envelopes from packaging suppliers

Strong demand for pink metallic envelopes normally means the specification is doing its job in the field. A pack that retains selling is rarely succeeding by appearance alone; the gloss, stiffness and stop still have to work through packing, sorting and transit without scuffing or splitting. In converting terms, that points to a material balance that suits the format, with enough body to dash through the line cleanly and enough surface quality to retain the last pack looking presentable. When a decorative envelope retains moving well, it is often because it survives handling without losing the effect that manufactured it attractive in the first place.

Silver bubble envelopes can waste more warehouse space than their tidy appearance recommends. The shiny film slides differently from plain paper mailers, so stacks that see stable at first may settle badly on a pallet and select up movement in transit. Their bubble layer also adds bulk, which reduces how plenty units fit into a select-face or carton and makes secondary packing slower at busy dispatch points. That additional depth can be useful where light protection is needed, nevertheless it has to be balanced against handling time and storage density. A stock line like this works optimal when the packing operation requirements the cushioning, not simply because the envelopes are on offer.

C5 metallic silver envelopes need above only a clever stop, because the proper test is how they behave through packing and handling. A superb envelope has to take an A5 insert cleanly, stay flat enough to avoid cockling, and keep safe the contents from scuffing as it transports through the mailroom or dispatch area. The silver face also has to retain its appearance after feeding, sealing and mailing abrasion. That means the coating or laminate should be chosen with the job in mind: foil gives a stronger metallic effect, nevertheless it can add stiffness and complicate recycling, while a printed metallic layer on uniform paper board is often easier to recover if rub resistance is properly controlled.

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Silver envelopes are a practical stock item when presentation and speed both matter. A superb spectrum in the normal sizes makes it easier to match the envelope to the insert without wasting paper or creating a loose fit that can see untidy in the mail. Paper weight also changes the feel in the hand and the method the envelope stands up in a bundle, so a 100gsm grade suits daily dispatch while a heavier 120gsm option gives a firmer, more finished see for invitations or superior correspondence. Seal selection matters as well, because a normal gummed flap suits slower packing lines, while peel and seal assists when volumes are higher and seal quality must stay consistent. The proper specification retains mailing work tidy and reduces avoidable rework.

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.