Grey Mailing Bags Strong Poly Postal Postage Post Mail Self Seal All Sizes Cheap


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Peel ‘n’ Seal Mailing Bags 

Mailing Bags, waterproof & durable

Strong, co-extruded polythene, coloured outer and black inner

For added security

40mm peel and seal adhesive strip for an efficient and secure 

For permanent closure          

55 micron / 220 gauge    


Recommended Storage Temperature:  
13-21°C (55.4°F – 69.8°F) for optimum performance.
Extremely lightweight allowing you to minimise postal costs. 
Produced using co-extrusion technology and manufactured from 50-60 microns thickness (220 -240 gauge).
Compresses 3 layers of polythene film into one making them very robust, opaque and durable.
100% moisture resistant.
Puncture and tear proof, making them able to withstand rough handling.
All season glue. Once the self-adhesive strip is peeled, sealed and settled, the bag is permanently closed and concealed.
Tamper evident and provides high confidentiality during transit.

How to Use
These coloured mailing bags are simple to use and very efficient.
Make sure you have the correct sized mailing bag from our wide selection of sizes.
Secondly, place the item intended to be shipped out to the buyer inside our strong mailing bag.
Remove the self-adhesive strip.
Seal the adhesive strip onto the mailing bag.
Finally, place the shipping label onto the parcel.
Your parcel is now ready to be shipped out to the buyer!
Grey Fully Opaque Peel ‘n’ Seal Mailing Bags
Orders will be sent for free by Royal Mail 48 (2nd Class)
(Select Your Requirements From The Drop Down Menus Above

Additional information


9"x12", 9"x12", 9"x12", 9"x12", 9"x12", 6×9, 6×9, 6×9, 6×9, 6×9, 10"x14", 10"x14", 10"x14", 10"x14", 10"x14", 12"x16", 12"x16", 12"x16", 12"x16", 12"x16", 14"x19", 14"x19", 14"x19", 14"x19", 14"x19", 17"x24", 17"x24", 17"x24", 17"x24", 17"x24"

Choose Quantity

1, 10, 25, 50, 100, 1, 10, 25, 50, 100, 1, 10, 25, 50, 100, 1, 10, 25, 50, 100, 1, 10, 25, 50, 100, 1, 10, 25, 50, 100


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