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The perfect bag for mailing catalogs and brochures. The front of the bag is clear for viewing contents. The back of the bag is opaque for address information. ...
Tyvek envelopes provide superior puncture, tear and moisture protection. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. 100 per case.
Tyvek envelopes provide superior puncture, tear and moisture protection. Constructed from 18 lb. olefin. Ten times stronger than paper envelopes. Envelopes expand ...