· 100% Brand New.
· Color : Grey
· Material: Polyethylene
· Industrial use: mailing
· Feature: waterproof and recyclable
· Surface: without print
· These mailing bags are low weight, weatherproof, very strong and 100% degradable. They are 100% opaque, so you can not see what's inside them and they also contain a tamper proof 'peal and seal' flap, once sealed, they stay sealed and the only way to open the mailing bag is to tear it open.