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> Columbian CO820: duralok security-tinted env. 9X12
Columbian CO820: duralok security-tinted env. 9X12
* COLUMBIAN Duralok Security-Tinted Open End Flat Envelopes
* Security-lining to assure privacy of contents
* Tamper-resistant Grip-Seal closure peel and press
* Advanced multi-layer construction provides durability and resistance to water, moisture, bursts, tears and punctures.
* Premium white wove stock shell and inner reinforcement fiber layer.