Strong Grey Mailing Post Poly Postage Bags Self Seal Cheap No Smell ALL SIZES 4U

Claim to be strong, but easy to rip off. Either tough but not stretched, or stretchedbut weak. Claim to be strong, actually stronger, tough but also be able to stretched extensively. Strong glue, permanent adhesive, once the bag is sealed, the only way to take out the item inside is to rip off the bag.

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