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
Description
10 inch x 13 inch x 2 inch White Expandable Tyvek envelopes. 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. 100 per case.