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.
Item | Color | Strength/Material | Length | Width | Add | |
---|---|---|---|---|---|---|
TYF0912TE |
White |
14 lb. Olefin |
12.000 |
9.000 |
||
TYF1013TE |
White |
14 lb. Olefin |
13.000 |
10.000 |