Durable, lightweight Tyvek® mailer is moisture and rip resistant. Tamper Indicating Panel (TIP) flap displays the word �OPENED� in bold red letters if seal is broken. Flap-Stik® self-adhesive closure provides a secure seal. Envelope Size: 10 x 13; Envelope/Mailer Type: Mailer; Closure: Self-Adhesive; Trade Size: #97.
Advantage Flap-Stik Tyvek Mailer, Side Seam, 10 x 13, White, 100/Box