100-#5 10.5x16 SELF SEAL POLY BUBBLE MAILERS PADDED SHIPPING ENVELOPES Poly Bubble Mailer Made with 100% NEW polyethylene material Matt surface accepts pen, marker, stamps, and labe Ultra light weight, save on postage The self-seal closure provides a reliable, tamper-evident seal to secure all enclosures. Size:#5,10.5x16;Qty : 100