ENVELOPE,OPNEND,10X13,WH

Sturdy Tyvek® material resists moisture, punctures and tears. This lightweight envelope helps reduce shipping costs. Has a smooth design that offers a professional image. Seam Type: Center; Flap Type: Square; Trade Size: #13 1/2; Security Tinted: No. Deluxe Tyvek Envelopes, #13 1/2, Square Flap, Self-Adhesive Closure, 10 X 13, White, 100/box