Mailing & Postal Bags - 12 x 14 to 12 x 16

In this catergory we have mailing bags and postal bags which fall within the sizes of approx:

300 x 350mm + Peal & Seal Lip  -  11.8 inches x 13.7 inches + Peal & Seal Lip

305 x 406mm + Peal & Seal Lip  -  12 inches x 16 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.

Thickness/Gauge/(mu):  +/-10% by weight.
 
Quantity Variation:  The quantity despatched and charged for and to be regarded as completion of order (subject to part shipped orders) may vary from that ordered by +/-10%.  All mailing bags are labelled as approx in line with the industry standards.  If you require that your packs of mailing bags are supllied as exact qty figures, ie 50 or 100 etc, then please Get In Touch for details.

 


Grey Eco Mailing Bags, 12 x 14, 300 x 350 + 40mm Lip  Child Safety Warning - Qty 100

Grey Eco Mailing Bags, 12 x 14, 300 x 350 + 40mm Lip Child Safety Warning - Qty 100

 PPP-05-P/L

If you want to be sure that you are doing your part in helping the environment, then these are the m..

£5.94 or less

" data-lang="en">
Returnamailer - Reusable Mailing Bag - 305 x 406mm + Lip, Qty 50

Returnamailer - Reusable Mailing Bag - 305 x 406mm + Lip, Qty 50

 RETURN-2

I contain a minimum of 30% recycled plastic! RETURNAMAILER® Containing 30% recycled pl..

£6.25 or less

" data-lang="en">
Brown Mailing Bags 12 x 16, 305 x 406mm + Lip, Qty 500 per box

Brown Mailing Bags 12 x 16, 305 x 406mm + Lip, Qty 500 per box

 PPP-CB-3/CX

These brown mailing bags have been part of our stock line for around 5 years now and have been a gre..

£31.25 or less

" data-lang="en">
Bubble Bag Inserts - 302 x 403mm - 12 x 16 - Qty 100

Bubble Bag Inserts - 302 x 403mm - 12 x 16 - Qty 100

 PPP/BB/Insert/3

Use our clear bubble bag inserts to reduce your packing time and waste.  Does away with the has..

£20.94 or less

" data-lang="en">
Carnival Red Mailing Bags 12 x 16, 305 x 405 + Lip - Min Qty 10

Carnival Red Mailing Bags 12 x 16, 305 x 405 + Lip - Min Qty 10

 RED-2/CARNIVAL

I am made from 98% recycled plastic Manufactured in Carnival Red and from 98% recycled plastic, t..

£0.10 or less

" data-lang="en">
Cream Mailing Bags 12 x 16, 305 x 406 + Lip, Min Qty 10

Cream Mailing Bags 12 x 16, 305 x 406 + Lip, Min Qty 10

 PPP-CREAM-3

I contain a minimum of 30% recycled plastic Manufactured in a 60mu/240gauge cream coloured mailin..

£0.10 or less

" data-lang="en">
Green Mailing bags 12 x 16, 305 x 406 + Lip - Qty 500

Green Mailing bags 12 x 16, 305 x 406 + Lip - Qty 500

 PPP-G-4/CX

Our Olive Green Mailing Bags or Military Green, take your pick, are another great addition ton our r..

£37.50 or less

" data-lang="en">
Heavy Duty Red Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

Heavy Duty Red Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

 RED-2/HD

These Heavy Duty Vibrant Red Mailing Bags are brand new for 2016.  Not only are they a nice bri..

£46.25 or less

" data-lang="en">
Orange Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

Orange Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

 PPP-ORANGE-R1-5

Bright Sunburst Orange Mailing bags from Poly Postal Packaging.  If you want your mail order pa..

£32.50 or less

" data-lang="en">
Purple Mailing Bags 12 x 16, 305 x 405mm + Lip - Qty 500

Purple Mailing Bags 12 x 16, 305 x 405mm + Lip - Qty 500

 PURP-3

I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..

£31.25 or less

" data-lang="en">
Red Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

Red Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

 RED-2

Manufactured in a brilliant Pillar Box Red, the Red Postal Bags are  vibrant and really stand o..

£32.50 or less

" data-lang="en">
White Mailing Bags With Handles 12 x 17, 305 x 430 + Lip, Qty 50

White Mailing Bags With Handles 12 x 17, 305 x 430 + Lip, Qty 50

 CX121760POH

Strong white mailing bags with handles. These are multi use bags, designed to allow easy handling. T..

£5.38 or less

" data-lang="en">
Baby Blue Mailing Bags 12 x 16, 305 x 415 + Lip - Qty 50

Baby Blue Mailing Bags 12 x 16, 305 x 415 + Lip - Qty 50

 PPP-BB-2

Bright Blue mailing bags or Baby Blue mailing bags as we call them have been part of our stock ran..

£3.75 or less

" data-lang="en">
Beige / Manilla Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 50

Beige / Manilla Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 50

 PPP-BEIGE-3

Our Beige mailing bags have proved to be quite popular and are much cheaper to buy and post then the..

£5.00 or less

" data-lang="en">
Burgundy Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

Burgundy Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

 PPP-BG-3

Burgundy Postal Bags!  Poly Postal Packaging are the only company in the UK who manufacture thi..

£33.75 or less

" data-lang="en">
Clear C4 Medium Weight Blockheaded Recyclable Mailing Bags 9" x 12", 6 x 9, 230 x 305mm + Lip, Qty 100

Clear C4 Medium Weight Blockheaded Recyclable Mailing Bags 9" x 12", 6 x 9, 230 x 305mm + Lip, Qty 100

 C4/CLR/50/BH/REC

Totally Clear Blockheaded Mailing Bags, Economy Medium weight Blockheaded Postal Mailers.  ..

£5.38 or less

" data-lang="en">
Clear Garment Bags 12 x 14.5+Lip, 305 x 370mm + Lip (30mu) - Qty 100

Clear Garment Bags 12 x 14.5+Lip, 305 x 370mm + Lip (30mu) - Qty 100

 SB-2/30/SL

Glossy clear PP bags giving great appearance for packed clothing. All the bags are self-sealing wi..

£6.25 or less

" data-lang="en">
Gold Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

Gold Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

 PPP-GOLD-4

I contain a minimum of 30% recycled plastic! The Gold Postal Bags look great and look even better..

£35.00 or less

" data-lang="en">
Heavy Duty Grey Recycled Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

Heavy Duty Grey Recycled Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

 PPP-4-5/HD

Our best selling heavy duty mailing bag. Manufactured in a very thick 90 micron polythene.  Thi..

£42.50 or less

" data-lang="en">
Heavy Duty Grey Recycled Mailing Bags 12.5 x 17, 320 x 440 + Lip, Qty 500

Heavy Duty Grey Recycled Mailing Bags 12.5 x 17, 320 x 440 + Lip, Qty 500

 PPP-5/HD

Our best selling heavy duty mailing bag. Manufactured in a very thick 90 micron polythene.  Thi..

£43.75 or less

" data-lang="en">
Heavy Duty Pink Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

Heavy Duty Pink Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

 PPP-P3/HD

These Heavy Duty Vibrant Pink Mailing Bags were introduced into our stock range in 2014.  Not o..

£52.50 or less

" data-lang="en">
Heavy Duty White Mailing Bags 12 x 16, 305 x 410 + Lip - Qty 50

Heavy Duty White Mailing Bags 12 x 16, 305 x 410 + Lip - Qty 50

 CX121675

I contain a minimum of 30% recycled plastic! Thicker non see through mailers manufactured in ..

£5.00 or less

" data-lang="en">
Merry Christmas Mailing Bag - 12 x 16", 305 x 406 + Lip - Qty 25

Merry Christmas Mailing Bag - 12 x 16", 305 x 406 + Lip - Qty 25

 CX121660/XMAS

Printed on a white mailing bag, this simple but traditional Christmas design helps to get into the s..

£1.30 £1.85 or less

" data-lang="en">
Pink Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

Pink Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

 PPP-P3

Vibrant Pink Mailing Bags have been part of our stock range of mailing bags for a very long time and..

£38.75 or less

" data-lang="en">
Silver Mailing Bags 12 x 16, 305 x 406 + 40 Lip, Qty 500

Silver Mailing Bags 12 x 16, 305 x 406 + 40 Lip, Qty 500

 PPP-SIL-3/CX

Poly Postal Packaging have been manufacturing and stocking our Silver Mailing Bags now for about 8 y..

£70.00 or less

" data-lang="en">
White Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

White Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

 CX121660

I contain a minimum of 30% recycled plastic! Medium weight White Mailing Bags.  We manufactu..

£40.00 or less

" data-lang="en">
White Mailing Bags 12 x 16, 305 x 406mm + Lip - Qty 50

White Mailing Bags 12 x 16, 305 x 406mm + Lip - Qty 50

 CX121645

I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..

£3.75 or less

" data-lang="en">
Yellow Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

Yellow Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

 PPP-YELLOW-R1-5

Bright Yellow Mailing bags from Poly Postal Packaging.  If you want your mail order packages to..

£33.75 or less

" data-lang="en">
35mu Clear LDPE Bags PWN 305 x 406 + 40mm Lip Perm SAS - Qty 100

35mu Clear LDPE Bags PWN 305 x 406 + 40mm Lip Perm SAS - Qty 100

 LDSB-2

I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Wast..

£5.75 or less

" data-lang="en">
Black Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 50

Black Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 50

 PPP-B4

These bags are 100% recyclable and now contain a min 30% of post consumer recycled plastic. If yo..

£6.25 or less

" data-lang="en">
Clear 30% Recycled LDPE Garment Bags 12 x 16 + Lip, 305 x 406mm + Lip - Qty 100

Clear 30% Recycled LDPE Garment Bags 12 x 16 + Lip, 305 x 406mm + Lip - Qty 100

 RSLDSB-2

I contain a minimum of 30% recycled plastic! Containing a minimum of 30% Post Consumer Waste Plas..

£5.75 or less

" data-lang="en">
Heavy Duty Red Mailing Bags 17 x 24, 425 x 600 + Lip, Qty 250

Heavy Duty Red Mailing Bags 17 x 24, 425 x 600 + Lip, Qty 250

 RED-4/HD

These Heavy Duty Vibrant Red Mailing Bags are brand new for 2016.  Not only are they a nice bri..

£52.50 or less

" data-lang="en">
Neon Green Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

Neon Green Mailing Bags 12 x 16, 305 x 406 + Lip, Qty 500

 NEON-B

Our Neon Green Mailing bags are very popular indeed.  We introduced them about 6 years ago and ..

£37.50 or less

" data-lang="en">
Violet Mailing Bags 12 x 16, 305 x 406mm + Lip, Qty 500

Violet Mailing Bags 12 x 16, 305 x 406mm + Lip, Qty 500

 LDPURP4/CX

Poly Postal Packaging manufacture 2 versions of a Purple Mailing Bag.  Both are very popular in..

£31.25 or less

" data-lang="en">
Grey Recycled Mailing Bags 12 x 14, 300 x 350 + 40mm Lip - Qty 100

Grey Recycled Mailing Bags 12 x 14, 300 x 350 + 40mm Lip - Qty 100

 PPP-4

Our stock grey mailing bags are our biggest range of bags and our most popular.  With the bigge..

£5.50 or less

" data-lang="en">
Grey Recycled Mailing Bags 12 x 16, 305 x 406 + 40mm Lip - Qty 100

Grey Recycled Mailing Bags 12 x 16, 305 x 406 + 40mm Lip - Qty 100

 PPP-4-5

Our stock grey mailing bags are our biggest range of bags and our most popular.  With the bigge..

£4.69 or less

" data-lang="en">
Clear B4 Recyclable Blockheaded Mailing Bags 50mu/200gauge 10 x 14, 255 x 355 + Lip - Qty 1000

Clear B4 Recyclable Blockheaded Mailing Bags 50mu/200gauge 10 x 14, 255 x 355 + Lip - Qty 1000

 C4L/CLR/50/BH/REC

Totally Clear Blockheaded Mailing Bags, Economy Lightweight Blockheaded Postal Mailers.  ..

£56.25 or less

" data-lang="en">
Polypropylene Cello Bags 279 x 406 +  40mm Lip - 11 x 16 + Lip - Qty 100

Polypropylene Cello Bags 279 x 406 + 40mm Lip - 11 x 16 + Lip - Qty 100

 CELLO-11X16

Now Packed in 100s 11 " opening x 16 " depth + Lip with reseal peal and seal 279 x 4..

£5.41 or less

" data-lang="en">
Clear B4 Blockhead Mailing Bags 35mu/140gauge 10 x 14, 250 x 350 + Lip - Qty 1000

Clear B4 Blockhead Mailing Bags 35mu/140gauge 10 x 14, 250 x 350 + Lip - Qty 1000

 B4/CLR/33/BH

Totally Clear Blockheaded Mailing Bags, Economy Lightweight Blockheaded Postal Mailers.  ..

£50.00 or less

" data-lang="en">
Clear A3 Recyclable Mailing Bags 38mu/150gauge 12 x 16, 300 x 400 + Lip, Qty 100

Clear A3 Recyclable Mailing Bags 38mu/150gauge 12 x 16, 300 x 400 + Lip, Qty 100

 A3/CLR/38/REC

NOW SOLD IN 100s Totally Clear Mailing Bags are ideal for getting your brochure or flyer noticed...

£6.56 or less

" data-lang="en">
Heavy Duty Metallic Blue Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

Heavy Duty Metallic Blue Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

 PPPMB03/HD

These Metallic Blue Mailing Bags were introduced into our stock range in 2014.  Not only are th..

£46.25 or less

" data-lang="en">
Metallic Blue Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

Metallic Blue Mailing Bags 12 x 16, 305 x 406 + Lip - Qty 500

 PPPMB03

I contain a minimum of 30% recycled plastic! These Metallic Blue Mailing Bags have been part of o..

£32.50 or less

" data-lang="en">
Showing 1 to 42 of 42 (1 Pages)

  • VAT will be added to all prices at checkout.

The product is currently Out-of-Stock.
Please enter your details below and we will notify you as soon as the product is available.

Name
Email
Comments

Join Our Mailing List

Receive our newsletters with special offers and exciting news.

* E-Mail:

* First Name:

* Last Name: