Mailing bags
Mailing-Bags.co.uk is a division of Polybags specialised in mailing packaging. Our range includes polythene mailers, courier sacks, postal boxes and padded envelopes. We also offer biodegradable mailorder bags and bio envelopes.
Mailing bags are manufactured having in mind what needs to be posted. Mailers can provide more than just safely transporting packages, from protection of goods with bubble mailers to promoting a company with custom printed polythene mailers.
Here we introduce a few popular choices for mailing bags, all available in different sizes and colours and we hope that you find the right mailer for you needs:
Economy mailers
Perhaps the most popular choice for economy mailers is the clear polythene mailing bags, made from strong polythene ideal for when posting large quantities of leaflets ,magazines, newsletters or any other kind of mailing in which clear packaging may be preferable. Economy mailing bags are very secure as this type of plastic wont tear easily. They may also be ordered with a self-seal strip or, for an even more economic mailing bag, just heat seal. Address labels can be attached or, if you prefer, you could use mailing bags with write on panels for addressing your packaging. If the type of mailing is confidential or if mailing a different type of product in which clear plastic mail bags might not work then we can also provide all the same features of a clear polythene mailer on a opaque mailing bag. We can offer many other options for mailing bags, available in coloured or plain plastic, so we are sure that you will find the right economy mailer for your needs.
Mailorder bags
Mailorder bags are used almost every day by companies to deliver online orders or to send brochures and marketing material. Mailorder bags are ideal for this type of posting as they are strong, tamper proof and water resistant, ensuring whatever is being mailed arrive safely and in the same condition as when it was posted.
Mailing sacks and Security mailers
Also known as courier sacks, mailing sacks are heavy duty postal bags designed to protect and delivery of products anywhere in the world. Mailing sacks are manufactured from strong co-extruded material, usually lined with bubble film or foam, to ensure the mailing bag can withstand transport and handling without damaging its contents. Security mailers are produced as a tamper evident, opaque black mailing sack made from strong and thick polythene to provide strong tear resistance and keeping its contents confidential.
Postal boxes and rigid mailers
Polythene mailers are good for when the material being posted is flexible if, however, you need to post a rigid item or don't want to crease important documents then rigid mailers can offer all a mailing bag can plus it wont bend or crease.
Jiffy bags and bubble mailers
An alternative to the more expensive postal boxes and rigid mailers is the padded envelope, commonly known as a 'Jiffy Style' envelope. Padded envelopes are manufactured with an inner layer of bubble wrap to protect against damage when posting fragile items. such as DVDs and Blue-Rays.
Biodegradable mailing bags
If you worry about the environment and believe polythene film is not the best choice, you will be pleased to know that we can also manufacture environmentally-friendly alternatives to polythene mailers without loosing any of the benefits and features of the plastic mailing bags. Biodegradable mailing bags are produce with a high performance, high clarity recyclable film and they are generally used to post brochures, magazines and catalogues. Bio mailers also offer substantial savings in postage as they are lighter than paper but waterproof and strong. Bags can be supplied as plain bags or with white write on panels and are available in a variety of standard stock sizes. These eco-friendly alternatives are definitely the way to go if you have any environmental concerns about the use of polythene mailers.
Coloured dispatch bags
If clear mailing bags don't match your style requirements or the standard blue mailorder bags wont pronounce the colours of you company then we can also offer a range of brightly coloured dispatch bags. Mailorder bags are available in baby pink, eco green, vibrant purple or the famous, best-seller glossy blue. If none of our standard colours don't go with your style please get us to call you as we can custom manufacture them for you, and if would like an extra personal touch we can also add your company's logo to your dispatch bags.
Custom mailing bags
Custom printed mailing bags could show a company's postal address, for business reply for instance, or have a printed postage impression, good for when you’re sending large quantities of mail. Companies could also have logos and sales messages printed on the mailing bag. Customisation does not only cover colours and printing, it also includes custom 'address viewing windows'.
Standard mailing bags and their properties:
- Clear polythene mailers and Economy mailers:
- Clear plastic front panel, allows for good visibility of contents.
- Expose catalogs and promotional mailing items.
- White plastic backing for labeling and postage.
- Optional pre-printed address window
- Mailing sacks and Security mailers:
- Easy opening perforated tear-strip .
- Lightweight, saves on postage.
- High strength seams allow over-stuffing.
- Ink, stamps and labels adhere easily.
- Water resistant.
- Tamper resistant.
- Tough, tear-proof polythene envelopes.
- Color Polythene Mailers or Opauqe Mail order bags:
- Your product will be opened immediately with these high gloss mailers.
- Attractive waterproof envelopes make mailing and promotions stand out.
- Long-side opening has peel-and-seal strip to make closure easy.
- Bubble mailers and padded envelopes:
- Tear proof and water resistant mailer ideal to protect delicate items.
- Bubble lining cushions and protects the insides.
- Smooth surface perfect for handwriting or labeling.
- Super lightweight mailers. Save on postage to nearly pay for the mailing bag.
What the internet says about mailing bags
Lp Mailers
Mailer selection affects much above the last step of dispatch, because a weak bag or envelope can damage the all fulfilment process. A superb mailer requirements to keep safe the product, survive conveyor abuse, and still retain packing speed high on the line. Light polythene suppliers versions suit soft products and low-risk items, while padded or board-backed styles give better protection where corners, scuffs, or flexing are a problem. Seal strength matters also, since a poor closure opens on a chute or in transit and turns a simple despatch into a complaint. The proper mailer reduces handling damage and retains secondary packing lean.
White Mailing Bags
White mailing bags suit lightweight consignments where presentation and basic protection both matter. A white poly bag retains out grime and light damp far better than plain paper, so folded clothing, soft accessories, and slim boxed products reach the client in cleaner condition. The 10" x 14" size gives enough room for small retail orders without leaving so much spare space that the contents slide about and crease. That matters on busy pack benches, because loose product is harder to control and more likely to suffer scuffing. A tidy outer face also assists the package see tidy at dispatch, which is still noticed when the bag lands on a doorstep. A sensible size and tidy stop make the bag work hard without adding wasted material.
What to do with a glut of jiffy bags?
Jiffy bags should be treated as a reusable packing material rather than something to throw away after one journey. A mailer that has opened neatly and still has an intact paper face, sound bubble lining and a usable seal can often be sent back into circulation for light products, which trims secondary packing and retains waste below control. The check requirements to focus on whether the bag will still keep safe the contents in transit, because a split seam or crushed corner can lead to a failed delivery. That makes careful sorting worthwhile, particularly where small consignments transport through busy dispatch areas.
Details about 50/100/200pcs Kraft Bubble Mailers Padded Envelopes Self-Sealing Paper A
Bubble mailers work well when lightweight products need a bit of protection without moving up to a box. A kraft-facing mailer gives a more rigid outer skin, while the bubble layer assists absorb knocks, scuffs, and pressure in transit. The self-seal strip also speeds up packing because there is no additional tape to apply, which suits short runs and busy dispatch areas. That said, the proper size matters only as much as the cushioning, because an overfilled mailer can split at the seams and a loose one lets the contents shift. Good fit and clean sealing normally save more trouble than additional padding later on.
Biodegradable mailers only cut waste properly when the material matches the handling chain from packing bench to recycling route. Corn-based film can suit light, low-risk consignments, nevertheless the gauge still requirements enough strength to survive sealing, stacking and courier abuse without tearing at the corners. If the film is also thin, parcels split in transit and the environmental earn disappears into claims and rework. A sensible spec focuses on seal quality, puncture resistance and how the bag behaves in damp or cool conditions, because a weak mailer is still a weak mailer even if it will smash down later.
White Padded Mailers | Armour White Padded Mailer Bags
Padded mailers work well when small products need protection without the bulk of a carton. The padded layer assists absorb knocks in sorting centres, while the outer face gives enough strength for labels, barcodes and rough handling on the method through the mail. They suit retail items, spare parts and other products that do not need a rigid box, particularly when despatch room is tight and packing speed matters. Good selection here relies on the balance between weight, lining performance and seal quality, because a weak closure or thin film quickly leads to split seams and client complaints. Used properly, they cut packing time and make light parcels easier to transport.
Metallic envelopes need above a shiny surface if they are going to work properly through print, folding and despatch. Different mill emblems can behave in alternative methods because the coating, fibre structure and board grade all affect how the sheet runs and how the finished envelope sees. A brighter face may grasp the light well, yet still give poor fold memory or awkward seal performance if the stock is also stiff or also smooth. That is why the selection between Stardream, Curious and Shine should be based on how the material will convert on the machine as much as how it appears on the shelf. A superb spec saves trouble later in production and handling.
Coloured mailers can speed up light-order packing because a small package often requirements none above one flexible outer and a fast seal. That cuts out the additional board, null fill and taping that slow a bench down, so the operator can transport from select-face to dispatch with less handling. The lighter pack also assists when a van is being loaded with mixed drops, because the parcels take up less space and are easier to stack without crushing one another. Used sensibly, the mailer turns a fiddly small order into a clean, simple handover.
Custom mailers give shipped items a second job by turning the outer pack into part of the message. A plain carton protects the products, nevertheless a printed mailer can also transport launch notices, sale details or event information without adding a separate leaflet that may acquire lost in transit. That makes sense when the despatch team wants one clean pack-out process and less loose inserts to manage. The optimal results come when the artwork is planned around the mailer size, board or mailer strength, and the sort of handling a package will see before it lands on a doormat. A mailer that travels well and speaks clearly does two jobs properly.
Printed mailers still matter when a fundraising campaign requirements something solid in people's hands, because they transport more weight than a screen full of fast messages. A well-manufactured mailer has to be specified like any other packed item: the proper board or paper, the proper fold, the proper finishing, and enough print quality to grasp attention without looking overworked. If the part feels flimsy, the message can seem temporary; if the pack is also fat, postage and handling become awkward. Good mailers also need clean enclosing, proper addressing, and a layout that survives the journey through sorting and delivery. That makes the printed item part of the campaign system, not only a side part.
Get 20% off black secure mailing bags this festive season
If you're looking for mailing bags, there's a fantastic festive offer over at our parent site Polybags.co.uk this Christmas. They are giving 20% off all orders on black secure mail sacks over £75. If you need top content confidentiality in your mailing bags then this is the bag for you.
Just apply voucher XMASMAIL16 and you'll get five strong opaque black mailing sacks for the price of four when you spend over £75. The offer is applied automatically to your basket. Please note there's strictly one voucher per customer and it's a limited time offer, so if you want to make the most of this Christmas bonus, then don't delay.
