Quality Park R2400 Advantage Flap-Stik Tyvek Mailer Side Seam 9 x 12 White 100/box
$69.93 (as of September 11, 2018, 1:07 am)
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. Global Product Type: Envelopes/Mailers-Mailer; Envelope Size: 9 x 12; Envelope/Mailer Type: Mailer; Closure: Self-Adhesive.