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.
Yellow Mailing Bags 10 x 14, 250 x 350 + Lip, Qty 500
Bright Yellow Mailing bags from Poly Postal Packaging. These mailing bags are manufactured usi..
£28.75 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
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 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
White Mailing Bags 10 x 14, 250 x 350mm + Lip - Qty 50
I contain a minimum of 30% recycled plastic! Lightweight White Mailing Bags. We manufacture..
£3.13 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
Violet Mailing Bags 9 x 12, 230 x 305mm + Lip - Qty 500
Poly Postal Packaging manufacture 2 versions of a Purple Mailing Bag. Both are very popular in..
£23.75 or less
Violet 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..
£27.50 or less
Silver Mailing Bags 9 x 13, 229 x 324 + Lip - Qty 500
Poly Postal Packaging have been manufacturing and stocking our Silver Mailing Bags now for about 8..
£25.00 or less
Silver 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..
£35.00 or less
Rose Mailing Bags - Size 7 230 x 340mm
These bags are about to be discontinued so grab them now Uncoated eco-friendly paper supplied via..
£0.38 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
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
Purple Mailing Bags 9 x 12, 230 x 305mm + Lip - Qty 100
I contain a minimum of 30% recycled plastic! Poly Postal Packaging manufacture 2 versions of a Pu..
£6.25 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
Polypropylene Cello Bags 254 x 330 + 40mm Lip - 10 x 13 + Lip - 100
Now packed in 100s 10 " opening x 13 " depth + Lip with reseal peel and seal 254 x 3..
£4.59 or less
Polypropylene Cello Bags 230 x 305 + 40mm Lip - 9 x 12 + Lip - Qty 100
Now packed in 100s 9" opening x 12" depth + Lip with reseal peal and seal 228 x..
£4.16 or less
Polypropylene Cello Bags 209 x 260 + 40mm Lip - 8.25 x 10.25 + Lip - Qty 100
Now packed in 100s 8.25 " opening x 10.25" depth + Lip with reseal peal and seal ..
£3.75 or less
Polypropylene Cello Bags 190 x 273 + 40mm Lip - 7.5 x 10.75 + Lip - Qty 100
Now packed in 100s 7.5" opening x 10.75" depth + Lip with reseal peel and seal ..
£3.50 or less
Polypropylene Cello Bags 184 x 228 + 40mm Lip - 7.25 x 9 + Lip - Qty 100
Now packed in 100s 7.25" opening x 9" depth + Lip with reseal peal and seal 184..
£3.25 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
Pink Mailing Bags 10 x 14, 250 x 350mm + Lip - Qty 500
I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..
£30.00 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
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
Neon Green Mailing Bags 9 x 12, 230 x 305 + 40mm Lip - Qty 500
Our Neon Green Mailing bags are very popular indeed. We introduced them about 6 years ago and ..
£26.25 or less
Neon Green Mailing Bags 10 x 14, 250 x 350 + Lip, Qty 500
I contain a minimum of 30% recycled plastic! Our Neon Green Mailing bags are very popular indeed...
£31.25 or less
![Metallic Silver Holographic Foil Mailing Bags (229 x 324mm) [C4] + Lip](https://www.polypostalpackaging.com/image/cache/cache/1001-2000/1231/main/1221-metallic-silver-holographic-foil-mailing-bags-114-x-162mm-c6-lip-1228-0-1-0-8-1-228x228.jpg "Metallic Silver Holographic Foil Mailing Bags (229 x 324mm) [C4] + Lip")
Metallic Silver Holographic Foil Mailing Bags (229 x 324mm) [C4] + Lip
Packed in 20s. Dimensions: 229 x 324 mm (9" x 12 3/4") Standard Size: ..
£9.81 or less
![Metallic Gold Holographic Foil Mailing Bags (229 x 324mm) [C4] + Lip](https://www.polypostalpackaging.com/image/cache/cache/1001-2000/1417/main/dcd3-metallic-gold-holographic-foil-mailing-bags-220-x-220mm-lip-1416-0-1-0-8-1-228x228.jpg "Metallic Gold Holographic Foil Mailing Bags (229 x 324mm) [C4] + Lip")
Metallic Gold Holographic Foil Mailing Bags (229 x 324mm) [C4] + Lip
Packed in 20s. Dimensions: 229 x 324 mm (9" x 12 3/4") Standard Size: ..
£10.69 or less
Metallic Blue Mailing Bags 8.5 x 14, 216 x 356 + Lip - Qty 500
I contain a minimum of 30% recycled plastic! These Metallic Blue Mailing Bags have been part of o..
£20.00 or less
Metallic Blue Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 100
I contain a minimum of 30% recycled plastic! These Metallic Blue Mailing Bags have been part of o..
£6.25 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
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 Red Bubble Lined Bag - 324x230mm [C4] - 10 Bags](https://www.polypostalpackaging.com/image/cache/cache/1001-2000/1505/main/65c3-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 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 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 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
Heavy Duty White Mailing Bags 9 x 12, 230 x 305 + 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
Heavy Duty White Mailing Bags 10 x 14, 250 x 350 + 40Lip - 50 Bags
I contain a minimum of 30% recycled plastic! Thicker non see through mailers manufactured in a st..
£4.38 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 Pink Mailing Bags 10 x 14, 250 x 350 + Lip, Qty 500
These Heavy Duty Vibrant Pink Mailing Bags were introduced into our stock range in 2014. Not o..
£43.75 or less
Heavy Duty Metallic Blue 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..
£43.75 or less
Heavy Duty Grey Recycled Mailing Bags 9 x 12, 230 x 300 + Lip, Qty 50
Our best selling heavy duty mailing bag. Manufactured in a very thick 90 micron polythene. Thi..
£3.95 or less
Heavy Duty Grey Recycled Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 50
Our best selling heavy duty mailing bag. Manufactured in a very thick 90 micron polythene. Thi..
£4.00 or less
Grey Recycled Mailing Bags 9 x 12, 230 x 305 + 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
Grey Recycled Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 50
Our stock grey mailing bags are our biggest range of bags and our most popular. With the bigge..
£2.25 or less
Grey Recycled Mailing Bags 10 x 12, 250 x 300 + 40 Lip - Qty 100
Our stock grey mailing bags are our biggest range of bags and our most popular. With the bigge..
£3.63 or less
Grey Recycled Mailing Bags 10 x 10, 250 x 250 + Lip - Qty 50
Our stock grey mailing bags are our biggest range of bags and our most popular. With the bigge..
£2.06 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
