4Redi Strip Poly Mailer, 9 x 12, White, 100/Box

Lightweight, rip and moisture resistant poly mailer is ideal for shipping documents and promotional materials. Self-adhesive Redi-Strip™ flap produces a strong seal. Envelope Size: 9 x 12; Envelope/Mailer Type: Mailer; Closure: Self-Adhesive; Trade Size: #90.