Technology of courier bags production
Material: moisture-proof multi-layer black and white polyethylene, which ensures confidentiality of the contents, protects the contents from the external environment and negligent handling during transportation.
High-strength adhesive layer on the closing flap, which allows to exclude unauthorized access without visible traces of tampering. Irreversible visible deformation of the valve without the possibility of re-sealing when the bag is opened.
Reinforced welded side seams make it impossible to cut the bag and re-seal it. Opening of the bag causes visible irreversible deformation of the bag, breaking the geometric shape of the bag, which makes it impossible to replace the contents.
The outer layer of the bag is white and it is easy to mark on it, the inscriptions are made with a pen or marker.
The inner layer is black and provides opacity of the bag.