Overall Product Weight: 4lbs
Barrier Bubble® lining retains air better than alternative cushioning materials. Polypropylene exterior is moisture, puncture and rip resistant. Co-extruded seams are heat sealed and burst proof. Self-seal closure features a tamper indicator. Envelope Size: 8 1/2 x 12; Global Product Type: Envelopes/Mailers; Envelope/Mailer Type: Cushioned; Closure: Self-Adhesive.