Wholesale 55x77 cm protective envelopes

Opaque, tear-resistant plastic envelopes Packaging: envelopes, 550 × 770 mm in tearproof opaque plastic. Tamper proof self-adhesive closure Made of 55 micron polyethylene. Black inside, white outside. If you are looking for a safe and reliable way to package your posters, tear-resistant plastic envelopes are the ideal solution. Measuring 550 x 770 mm, these envelopes are large enough to hold 50 x 70 cm posters, and strong enough to protect your posters from tearing, scratching, and moisture during transport. Made from thick, opaque plastic, these envelopes offer maximum protection and prevent visual access to your poster during transport. They are also equipped with a practical adhesive strip for easy and secure closure.