Jiffy TuffGard Self Seal Cushioned Envelopes, #7, 14 1/4 x 20, White, 25 Per Carton

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: 14 1/4 x 20; Envelope/Mailer Type: Cushioned; Closure: Self-Adhesive; Trade Size: #7.

Price: 63.97 from Zuma Office Supply US