Mailing bags - 9 x 12 to 10 x 14
In this category we have mailing bags and postal bags which fall within the sizes of approx:
216 x 356mm + Peal & Seal Lip - 8.5 inches x 14 inches + Peal & Seal Lip
250 x 350mm + Peal & Seal Lip - 10 inches x 14 inches + Peal & Seal Lip
Royal Mail base their postal charges on size as well as weight, and have recently introduced some new sizes. Ensure you keep your postage costs to a minimum by selecting the most suitable products from our range. To learn more about the new Royal Mail Pricing in Proportion rates click HERE.
MANUFACTURING TRADE TOLERANCES ON MAILING BAGS
Specification: All sizes and thicknesses are approximate. Standard tolerances are in line with industry standards. However, note in particular that bag width may vary by +/-3mm or +/-3% and bag depth by +/-3mm or +/-3% which ever is the greater. Where size is critical, a sample of the product to be packed must be submitted to us in order to agree size tolerances before the acceptance of your order.
35mu Clear LDPE Bags PWN 204 x 275 + 40mm Lip Perm SAS - Qty 100
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Wast..
£4.37 or less
Clear C5 Oxo-Biodegradable Mailing Bags 35mu/140gauge 6 x 9, 165 x 230 + Lip - Qty 25
25 x Totally Clear Oxo Biodegradable Mailing Bags are ideal for getting your brochure or flyer notic..
£1.79 or less
Clear Garment Bags 8 x 11 + 2 Lip , 204 x 275mm + Lip - Qty 100
Glossy clear PP bags giving great appearance for packed clothing. All the bags are self-sealing w..
£4.37 or less
Grey Eco Mailing Bags 9.7 x 12, 245 x 300 + 40mm Lip Child Safety Warning - Qty 100
If you want to be sure that you are doing your part in helping the environment, then these are the m..
£4.38 or less
Grey Eco Mailing Bags 9.7 x 14, 245 x 350 + 40mm Child Safety Warning - Qty 500
If you want to be sure that you are doing your part in helping the environment, then these are the m..
£25.00 or less
Heavy Duty Grey Recycled Mailing Bags 9 x 12, 230 x 300 + Lip, Qty 500
Our best selling heavy duty mailing bag. Manufactured in a very thick 90 micron polythene. Thi..
£31.25 or less
Holographic Gold Bubble Lined Bag - 165x165mm + Lip - 10 Bags
Protection with style! Packed in 10s. Non-Flap size (inside): 165 mm (6 1/2") Flap..
£4.63 or less
![Holographic Gold Bubble Lined Bag - 324x230mm [C4] - 10 Bags](https://www.polypostalpackaging.com/image/cache/cache/1001-2000/1412/main/b52f-holographic-gold-bubble-lined-bag-324x230mm-c4-10-bags-1412-0-1-0-8-1-228x228.jpg "Holographic Gold Bubble Lined Bag - 324x230mm [C4] - 10 Bags")
Holographic Gold Bubble Lined Bag - 324x230mm [C4] - 10 Bags
Protection with style! Packed in 10s. Non-Flap size (inside): 324 mm (12 3/4") Fla..
£8.94 or less
Holographic Red Bubble Lined Bag - 250x180mm + Lip - 10 Bags
Protection with style! Packed in 10s. Non-Flap size (inside): 250 mm (9 7/8") Flap..
£5.31 or less
![Holographic Red Bubble Lined Bag - 324x230mm [C4] - 10 Bags](https://www.polypostalpackaging.com/image/cache/cache/1001-2000/1505/main/3ef9-holographic-red-bubble-lined-bag-324x230mm-c4-10-bags-1505-0-1-0-8-1-228x228.jpg "Holographic Red Bubble Lined Bag - 324x230mm [C4] - 10 Bags")
Holographic Red Bubble Lined Bag - 324x230mm [C4] - 10 Bags
Protection with style! Packed in 10s. Non-Flap size (inside): 324 mm (12 3/4") Fla..
£8.38 or less
Holographic Silver Bubble Lined Bag - 250x180mm + Lip - 10 Bags
Protection with style! Packed in 10s. Non-Flap size (inside): 250 mm (9 7/8") Flap..
£5.63 or less
![Holographic Silver Bubble Lined Bag - 324x230mm [C4] - 10 Bags](https://www.polypostalpackaging.com/image/cache/cache/1001-2000/1265/main/b57e-holographic-silver-bubble-lined-bag-324x230mm-c4-10-bags-1265-0-1-0-8-1-228x228.jpg "Holographic Silver Bubble Lined Bag - 324x230mm [C4] - 10 Bags")
Holographic Silver Bubble Lined Bag - 324x230mm [C4] - 10 Bags
Protection with style! Packed in 10s. Non-Flap size (inside): 324 mm (12 3/4") Fla..
£8.75 or less
Returnamailer - Reusable Mailing Bag - 245 x 350mm + Lip - Qty 50
I contain a minimum of 30% recycled plastic! RETURNAMAILER® Containing 30% recycled plas..
£4.69 or less
White Mailing Bags With Handles 10 x 14, 250 x 350mm + Lip, Qty 50
Strong white mailing bags with handles. These are multi use bags, designed to allow easy handling. T..
£5.00 or less
White Mailing Bags With Handles 14 x 18, 350 x 450mm + Lip, Qty 50
Strong white mailing bags with handles. These are multi use bags, designed to allow easy handling. T..
£6.56 or less
35mu Clear LDPE Bags PWN 230 x 310 + 40mm Lip Perm SAS - Qty 100
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Wast..
£4.37 or less
Autumn Rusty Red Mailing Bags 10 x 14, 250 x 350 + 40mm Lip - Qty 50
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£2.75 or less
Baby Blue Mailing Bags 8.5 x 13, 215 x 330 + Lip - Qty 50
Bright Blue mailing bags or Baby Blue mailing bags as we call them have been part of our stock ran..
£3.13 or less
Brown Mailing Bags 10 X 14, 250 x 350 + Lip, Qty 500 Per Box
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Pl..
£27.50 or less
Bubble Bag Inserts - 235 x 340mm - 9.25 x 13.4 - Qty 10
Use our clear bubble bag inserts to reduce your packing time and waste. Does away with the has..
£1.90 or less
Cream Mailing Bags 10 x 14, 250 x 350 + Lip, Qty 500
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£31.50 or less
Green Mailing Bags 10 x 14, 250 x 350 + Lip, Qty 500
I contain a minimum of 30% recycled plastic! Our Olive Green Mailing Bags or Military Green, take..
£28.75 or less
Green Mailing Bags 9 x 12, 230 x 305 + Lip, Qty 500
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£26.25 or less
Heavy Duty Grey Recycled Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 500
Our best selling heavy duty mailing bag. Manufactured in a very thick 90 micron polythene. Thi..
£33.75 or less
Heavy Duty Red Mailing Bags 10 x 14, 250 x 350 + Lip, Qty 500
These Heavy Duty Vibrant Red Mailing Bags are brand new for 2016. Not only are they a nice bri..
£43.75 or less
Heavy Duty White Mailing Bags 9 x 12, 240 x 320 + 40 Lip - Qty 500
I contain a minimum of 30% recycled plastic! THIS PRODUCT IS NOT BEING RE-STOCKED - WHEN THE..
£35.00 or less
Orange Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 500
Bright Sunburst Orange Mailing bags from Poly Postal Packaging. If you want your mail order pa..
£28.75 or less
Oxo-Biodegradable Clear Garment Bags 8 x 11 + 2 Lip , 204 x 275mm + Lip - Qty 100
Oxo-Biodegradable Glossy clear PP bags giving great appearance for packed clothing. All the bags..
£4.50 or less
Pink Mailing Bags 9 x 12, 230 x 305 + Lip - Qty 500
Vibrant Pink Mailing Bags have been part of our stock range of mailing bags for a very long time and..
£26.25 or less
Purple Mailing Bags 10 x 14, 250 x 350mm + Lip - Qty 500
I contain a minimum of 30% recycled plastic! Poly Postal Packaging manufacture 2 versions of a Pu..
£25.00 or less
Red Mailing Bags 10 x 14, 250 x 350 + 40mm Lip - Qty 500
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£30.00 or less
White Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 500
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£32.50 or less
White Mailing Bags 9 x 12, 230 x 305mm + Lip - Qty 100
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£5.00 or less
35mu Clear LDPE Bags PWN 254 x 305 + 40mm Lip Perm SAS - Qty 100
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Wast..
£4.64 or less
All Board Envelopes AB7 (RIP) - 273 x 222mm - Qty 1
The original All-Board mailers are manufactured in quality 450 micron 350 gsm GD2 fully coated white..
£0.30 or less
Baby Blue Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 50
Bright Blue mailing bags or Baby Blue mailing bags as we call them have been part of our stock ran..
£3.12 or less
Beige / Manilla Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 50
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£3.13 or less
Black Mailing Bags 9 x 12, 230 x 305 + Lip - Qty 100
These bags are 100% recyclable and now contain a min 30% of post consumer recycled plastic. If yo..
£6.25 or less
Burgundy Mailing Bags 10 x 14, 250 x 350 + 40mm Lip Qty 500
I contain a minimum of 30% recycled plastic! Burgundy Postal Bags! Poly Postal Packaging ar..
£25.00 or less
Clear 30% Recycled LDPE Garment Bags 8 x 11 + Lip, 204 x 275mm + Lip - Qty 100
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£4.38 or less
Coloured All Board Envelopes BE324 - 324 x 229mm - Qty 25 - Black
NOW PRICED IN 25s ! The original All-Board mailers are manufactured in quality 450 micron 350 gsm..
£11.25 or less
Coloured All Board Envelopes BE324 - 324 x 229mm - Qty 25 - Blue
NOW PRICED IN 25s ! The original All-Board mailers are manufactured in quality 450 micron 350 gsm..
£11.25 or less
Coloured All Board Envelopes BE324 - 324 x 229mm - Qty 25 - Gold
NOW PRICED IN 25s ! The original All-Board mailers are manufactured in quality 450 micron 350 gsm..
£12.06 or less
Coloured All Board Envelopes BE324 - 324 x 229mm - Qty 25 - Green
NOW PRICED IN 25s ! The original All-Board mailers are manufactured in quality 450 micron 350 gsm..
£11.25 or less
Coloured All Board Envelopes BE324 - 324 x 229mm - Qty 25 - Red
NOW PRICED IN 25s ! The original All-Board mailers are manufactured in quality 450 micron 350 gsm..
£11.25 or less
Coloured All Board Envelopes BE324 - 324 x 229mm - Qty 25 - Silver
NOW PRICED IN 25s ! The original All-Board mailers are manufactured in quality 450 micron 350 gsm..
£12.06 or less
Gold Mailing Bags 10 x 14, 250 x 350 + 40mm Lip - Qty 500
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£31.25 or less
Grey Recycled Mailing Bags 9 x 12, 230 x 300 + Lip - Qty 100
Our stock grey mailing bags are our biggest range of bags and our most popular. With the bigge..
£3.50 or less
