Tyvek Self Seal Expandable Envelopes, 10"W x 13"L x 1-1/2"D, White, 100/Pack

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 18 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES ENVELOPES EXPAND TO HOLD BULKY...

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 18 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES ENVELOPES EXPAND TO HOLD BULKY...

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 18 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES ENVELOPES EXPAND TO HOLD BULKY...

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 18 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES ENVELOPES EXPAND TO HOLD BULKY...

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 18 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES ENVELOPES EXPAND TO HOLD BULKY...

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 14 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES FEATURES SELF-SEAL CLOSURE ...

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 14 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES FEATURES SELF-SEAL CLOSURE ...

THESE TYVEK® ENVELOPES PROVIDE SUPERIOR PUNCTURE, TEAR AND MOISTURE PROTECTION. FEATURES: CONSTRUCTED FROM 18 LBS OLEFIN TEN TIMES STRONGER THAN PAPER ENVELOPES ENVELOPES EXPAND TO HOLD BULKY...