Tyvek?« envelopes provide superior puncture, tear and moisture protection.
Constructed from 14 lb. olefin.
Ten times stronger than paper envelopes.
Feature a special seal that once broken, the word "OPENED" appears in red on the flap.
100 per case.
Tyvek?« envelopes provide superior puncture, tear and moisture protection.
- Constructed from 14 lb. olefin.
- Ten times stronger than paper envelopes.
- Feature a special seal that once broken, the word "OPENED" appears in red on the flap.
- 100 per case.
