Rigid cardboard postal envelopes with adhesive closure

Characteristics of self-adhesive flat cardboard envelopes:

• Postal envelope made of economical brown compact cardboard, resistant to shocks and bends.
• Secure adhesive closure preventing accidental opening.
• Post cardboard pouch ready to use without folding and reusable at will thanks to its integrated closing flap.
• Corners and edges protect against shocks.
• Cardboard envelope with tear strip for easy opening upon receipt.
• Variable filling height that can be adjusted up to 30 mm max.
• Adhesive flat cardboard shipping pouch suitable for shipping solutions offered by the Post Office and especially for sending parcels at the letter rate (2015 standard) without using Colissimo.