Poly mailers are co-extruded film mailer.They are More secure and durable for shipping your documents and soft goods. Opaque layer keeps contents confidential
White outer layer
Three-layer co-extruded polyethylene film
Moisture- and puncture-resistant; exceptional tear strength
Strong side heat seal Provides superior burst strength
Adhesive, tamper-evident self-seal. . closure with poly-release liner Easy-to-use; secure