10 x 13 x 2″ White Expandable Tyvek Envelopes (TYE10132WE) Case Of 100

Introduction 10 x 13 x 2″ 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.