1.made from strong co-extruded film
2.permanent seal tape and weatherproof material.
1. Made from strong co-extruded film. Double layer material is weatherproof and ensure the inside documents would no expose on the bag surface.
2. Permanent seal tape. Tear resistant envelopes are extremely durable and easy to use.
3. Material: Co-extruded film
4. Printing up to 8 colors of rotogravure process.