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Constructed from 18 lb. olefin. Ten times stronger than paper envelopes. Envelopes expand to hold bulky items. Feature self-seal closure. 100 per case.
Item Specifications
12 x 16 x 2" First Class 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.
Item Specifications
Item Length | Item Width | Item Height | Color | Strength/Material |
16" | 12" | 2" | White - Green | 18 lb. Olefin |