- Tyvek envelopes provide superior puncture, tear and moisture protection.
- Constructed from 14 lb. olefin.
- Ten times stronger than paper envelopes.
- Feature self-seal closure.
- Available in plain and First Class printed borders.
- Strength Material:
- 14 lb. Olefin
- Shipping Unit:
- 100 PER CASE
- Width:
- 6.00"
- Height:
- 9.00"
