Envelope-Tyvek 9" X 12", 14Lb, Flap-Stik Closure 100/Pack

Supremex Tyvek® Survivor Flap-Stik® Envelopes. Tear, water, and grease-resistant open-end envelope. With peel-and-stick closure. Features a Flap-Stik® closure. 9" x 12". 100/Pack.