Survivor R4210 Tyvek Expansion Mailer, First Class, 10 x 13 x 1 1/2, White, 18lb (Case of 100)

Survivor R4210 Tyvek Expansion Mailer, First Class, 10 x 13 x 1 1/2, White, 18lb (Case of 100)

• Expansion Mailers Made with DuPont Tyvek Material, lightweight, strong and durable.
• Tyvek material is resistant to tears, punctures, moisture and chemicals – for long-lasting performance.
• Tyvek material is also lightweight and can save on postage as well.
• Gusseted sides expand up to 1-1/2 to accommodate bulky items.
• First Class Border communicates importance to the recipient.
• Redi-Strip 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.