This kind envelopes are made form 60-micron thick LDPE foil and are suitable for transporting clothes and other simple objects. Adhesive is strong, if the envelope will be opened the envelope will get damaged.
These earth-friendly mailers are from recycled material and fully biodegradable, with all print on the outer in environmentally-friendly water based ink.
Envelope’s inside is black and outer side is white.
They are waterproof, tear and puncture resistant, helping to reduce returns caused by damage in transit.
On the upper side has a strip for closing and on that strip has 1cm wide adhesive strip.