Tyvek USPS First Class Mailer, 9 x 12, White, 100/Box

Lightweight, moisture- and rip-resistant mailers made of DuPont Tyvek help to reduce shipping costs. Clean, crisp look conveys a professional image. Flap-Stik peel-and-press flap seals securely. Envelope Size: 9 x 12; Envelope/Mailer Type: Catalog; Closure: Self-Adhesive; Trade Size: #10.

Price: 41.96 from Zuma Office Supply US