Survivor R4510 Tyvek Expansion Mailer First Class 10 x 13 x 1 1/2 White Case of 100
- Expansion mailers made with Dupont Tyvek material, lightweight, strong and durable - resistant to tears, punctures, moisture and chemicals.
- Gusseted sides expand up to 1-1/2" to accommodate bulky items.
- Redi-Strip self-seal closure provides a clean, quick seal immediately upon contact.
- First Class Border communicates importance to the recipient.