- Tyvek envelopes provide superior puncture, tear and moisture protection.
- Constructed from 18 lb. olefin.
- Ten times stronger than paper envelopes.
- Envelopes expand to hold bulky items.
- Feature self-seal closure.
- 50 per case.
- Strength Material:
- 18 lb. Olefin
- Shipping Unit:
- 50 PER CASE
- Width:
- 12.00"
- Height:
- 16.00"
- Depth:
- 4.00"