Quality Park, QUAR4620, Tyvek Expansion First Class Envelope, 100 / Carton, White

Ideal replacement for costly box or carton Lightweight White Tyvek with convenient, Flap-Stik closure and first-class border Tear-resistant and moisture-resistant 100 / Carton Size: 10" x 13" x 2"You may also like "Business Envelope, Side Seam, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box | Bundle of 2 Boxes".