Envelope-Tyvek 10" X 13", 14Lb, Flap-Stik Closure 100/Pack

Supremex Tyvek® Survivor Flap-Stik® Envelopes. Tear, water and grease-resistant with peel-and-stick closure Features a Flap-Stik® closure. Open end. 10" x 13". 100/pkg.