Survivor Tyvek Expansion Mailer, 10 x 13 x 1 1/2, White, 25/Box Moisture- and rip-resistant mailer made of DuPont Tyvek delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik closure provides a secure, peel-and-press seal. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion Mailer; Closure: Self-Adhesive; Trade Size: #97. Flap-Stik self-adhesive closure.
- Sold as 25/Box.
- Ideal for bulky contents.
- Flap-Stik self-adhesive closure.
- Professional appearance.
- Flap-Stik self-seal closure provides a clean, quick seal immediately upon contact, the peel-off strip protects the adhesive from dust for a longer shelf life. Gusseted sides expand up to 1.5" to accommodate bulky items.
- Sold as 25/Box.
- Ideal for bulky contents.
- Flap-Stik self-adhesive closure.
- Professional appearance.
- Flap-Stik self-seal closure provides a clean, quick seal immediately upon contact, the peel-off strip protects the adhesive from dust for a longer shelf life. Gusseted sides expand up to 1.5" to accommodate bulky items.