QUAR5101, Quality Park Tyvek Jumbo Survivor Envelopes QUA R5101

Quality Park TYVEK & Tear-Resistant Envelopes: Quality Park R5101 Tyvek Open-End Jumbo Mailers, Plain, 13'' x 19'', 25/CT, White, QUAR5101, Sturdy, jumbo envelopes offer a super-strong Tyvek construction and a convenient Flap-Stik closure. Great for storing artwork, plates, negative, maps and blueprints. Heavyweight envelopes won?t rip, tear or puncture. Much stronger and more secure than paper envelopes. Moisture-resistant. Environmentally safe. UPC 47614151018