Quality Park Survivor 9 x 12 Catalog Envelopes made with DuPont Tyvek Material, Self Sealing, Puncture, Tear & Moisture Resistant, 100/Box (QUAR1460)

9 x 12 inches 100ct. Tyvek Catalog Envelopes DuPont Tyvek is strong and moisture resistant. Releasestrip makes document easily accessible to recipient, yet maintains security of contents. Convenient Flap-Stik closure requires no moistureto seal.