Manufactured in co-extruded film MDPE, LLDPE, LLDPE in your color specification, 100% printing available, process print and up six color spot printing. To ensure a secure and safe package our bags are produced with a single tape or double sealing tapes with immediate adhesive contact for a secure and safe package. Release liners are wide for easy removal. Courier bags and envelopes also can be manufactured with an outside pouch. We can make also ziplocks bags and bubble bags. Material: LDPE, MDPE Printed: Up to 8 colors *It is also possible to produce biodegradable courier envelopes and maintaining their environment