Universal Deluxe Tyvek Envelopes, #13 1-2, Square Flap, Self-Adhesive Closure, 10 x 13, White, 100-Box UNV19007

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.

Features:

• Sturdy Tyvek® material resists moisture, punctures and tears.
• This lightweight envelope reduces shipping costs.
• Clean, professional image.