Tyvek White Self-Seal Expansion Catalog Envelopes, 25/pack
Regular price
$56.95
Tyvek material provides extra protection for valuable mailings because it is moisture, tear and puncture resistant.
- Tear-resistant Tyvek® provides protection for valuable mailings
- Ten times stronger than paper
- Water resistant and easy to write on
- Lightweight material reduces postage costs
- Closes quickly and securely with a self-adhesive strip
- Meets USPS regulations