Specifications: 1) Fully laminated, the mailer provides outstanding stiffness and puncture resistance 2) Lightweight for postal savings 3) Standard cohesive self-seal closure is secure and speeds up packaging process 4) Easily accepts stamps, labels or written address 5) High-slip inner surface for easy product insertion 6) Easy-open tear strip allows quick access; this special design has been registered with national patent 7) Made from recycled materials, can be reused