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.

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)

Sort By:

Show:

Clear C5 Oxo-Biodegradable Mailing Bags - 6 x 9, 165 x 230 - Qty 25

C5/CLR/35/DEG

25 x Totally Clear Oxo Biodegradable Mailing Bags are ideal for getting your brochure or flyer notic..

£1.79 or less

Grey Eco Mailing Bags 9.7 x 12, 245 x 300 + 40mm Lip Child Safety Warning - Qty 100

PPP-01-P/L

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

PPP-03-P/L

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 50

PPP-2/HD

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

£3.95 or less

Holographic Gold Bubble Lined Bag - 165x165mm + Lip - Qty Bags

SS/165/165/HOLOGGOLD/BUBBLE

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 - Qty 10

SS/C4/HOLOGGOLD/BUBBLE

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

SS/250/180/HOLOGRED/BUBBLE

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

SS/C4/HOLOGRED/BUBBLE

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

SS/180/250/HOLOGSILVER/BUBBLE

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

SS/C4/HOLOGSILVER/BUBBLE

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

RETURN-1

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

£4.69 or less

Autumn Rusty Red Mailing Bags 10 x 14, 250 x 350 - Qty 50

RUSTRED-1

I contain a minimum of 30% recycled plastic! These bags are manufactured in a Autumn Rusty Red, t..

£2.75 or less

Baby Blue Mailing Bags 8.5 x 13, 215 x 330 + Lip - Qty 50

PPP-BB-1

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

PPP-CB-2/CX

I contain a minimum of 30% recycled plastic! These brown mailing bags have been part of our stock l..

£27.50 or less

Bubble Bag Inserts - 235 x 340mm - 9.25 x 13.4 - Qty 10

PPP/BB/Insert/2

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 - Qty 500

PPP-CREAM-2

I contain a minimum of 30% recycled plastic! Our cream coloured postal bags are a recent addition..

£31.50 or less

Green Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 500

PPP-G-3/CX

I contain a minimum of 30% recycled plastic! Our Olive Green Mailing Bags or Military Green, tak..

£28.75 or less

Green Mailing Bags 9 x 12, 230 x 305 + Lip - Qty 500

PPP-G-2/CX

I contain a minimum of 30% recycled plastic! Our Olive Green Mailing Bags or Military Green, take..

£26.25 or less

Heavy Duty Grey Recycled Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 50

PPP-3-5/HD

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

£4.00 or less

Heavy Duty Red Mailing Bags 10 x 14, 250 x 350 + Lip, Qty 500

RED-1/HD

I contain a minimum of 30% recycled plastic! These Heavy Duty Vibrant Red Mailing Bags are brand ..

£43.75 or less

Heavy Duty White Mailing Bags 9 x 12, 230 x 305 + 40 Lip - Qty 500

CX101375

I contain a minimum of 30% recycled plastic! THIS PRODUCT IS NOT BEING RE-STOCKED - WHEN THE..

£35.00 or less

Pink Mailing Bags 9 x 12, 230 x 305 + Lip - Qty 500

PPP-P1-5

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 - Qty 500

PURP-2

I contain a minimum of 30% recycled plastic! We manufacture 2 versions of a Purple Mailing Bag.&n..

£25.00 or less

Red Mailing Bags 10 x 14, 250 x 350 - Qty 500

RED-1

I contain a minimum of 30% recycled plastic! These bags are manufactured in a brilliant Pil..

£30.00 or less

White Mailing Bags 10 x 14, 250 x 350 + Lip - Qty 500

CX101460

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

CX91245

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

£5.00 or less

White Mailing Bags With Handles 10 x 14, 250 x 350mm + Lip, Qty 50

CX101460POH

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

£5.00 or less

35mu Clear LDPE Bags PWN 204 x 275 + 40mm Lip Perm SAS - Qty 100

LDSB-0

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

£4.37 or less

All Board Envelopes AB7 (RIP) - 273 x 222mm - Qty 1

AB7/White

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

PPP-BB-1-5

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 - Qty 50

PPP-BEIGE-2

I contain a minimum of 30% recycled plastic! Our Beige mailing bags have proved to be quite popul..

£3.13 or less

Black Mailing Bags 9 x 12, 230 x 305 + Lip - Qty 100

PPP-B2

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 - Qty 500

PPP-BG-2

I contain a minimum of 30% recycled plastic! Burgundy Postal Bags! Poly Postal Packaging ar..

£25.00 or less