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12 x 17 to 15 x 20

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

320 x 440mm + Peal & Seal Lip  -  12.6 inches x 17.3 inches + Peal & Seal Lip

400 x 525mm + Peal & Seal Lip  -  15.7 inches x 20.6 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.
Product Compare (0)
White Printed Returnamailer 13.8 x 19.7, 350 x 500mm + Lip, Qty 500

White Printed Returnamailer 13.8 x 19.7, 350 x 500mm + Lip, Qty 500

 RETURN-3

Returnamailer - Our superior range of Returnamailers are manufactured in our approved 100% Recy..

£52.00 or less

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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..

£16.75 or less

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Grey Eco Mailing Bags 350 x 400 + 40mm, 14 x 16" - Qty 100 - Child Safety Warning

Grey Eco Mailing Bags 350 x 400 + 40mm, 14 x 16" - Qty 100 - Child Safety Warning

 PPP-10-P/L

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

£6.25 or less

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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..

£4.30 or less

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Brown Mailing Bags 14 x 20, 350 x 500 + Lip - Qty 500

Brown Mailing Bags 14 x 20, 350 x 500 + Lip - Qty 500

 PPP-CB-4/CX

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

£38.00 or less

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Bubble Bag Inserts - 346 x 500mm - 13.6 x 20 - Qty 50

Bubble Bag Inserts - 346 x 500mm - 13.6 x 20 - Qty 50

 PPP/BB/Insert/4

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

£13.60 or less

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Cream Mailing Bags 14 x 20, 350 x 500 + Lip, Qty 500

Cream Mailing Bags 14 x 20, 350 x 500 + Lip, Qty 500

 PPP-CREAM-4

Cream Coloured Mailing Bags from Poly Postal Packaging. These cream coloured postal bags are a new ..

£40.00 or less

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Grey Eco Mailing Bags 14 x 20, 350 x 500 + Lip, Qty 500 - Child Safety Warning

Grey Eco Mailing Bags 14 x 20, 350 x 500 + Lip, Qty 500 - Child Safety Warning

 PPP-13-P/L

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

£35.00 or less

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Heavy Duty Red Mailing Bags 14 x 20, 350 x 500 + Lip, Qty 250

Heavy Duty Red Mailing Bags 14 x 20, 350 x 500 + Lip, Qty 250

 RED-3/HD

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

£30.00 or less

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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 ( Advise Office what you shipped )

Heavy Weight White Mailing Bags.  We manufacture these 100% Recyclable non-see through matte wh..

£4.00 or less

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Mail Hardy Mailing Bags 13 x 19 ", 330 x 485 + 40mm Lip

Mail Hardy Mailing Bags 13 x 19 ", 330 x 485 + 40mm Lip

 MAIL-HARDY-3/L

If you are looking for a really strong mailing bag, then look no further than our Mail Hardy. Manuf..

£26.00 or less

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Mail Hardy Mailing Bags 16 x 16", 400 x 410 + 40mm Lip

Mail Hardy Mailing Bags 16 x 16", 400 x 410 + 40mm Lip

 MAIL-HARDY-2-5/L

If you are looking for a really strong mailing bag, then look no further than our Mail Hardy. Manufa..

£6.00 or less

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