Negative Envelopes, Four-Flap Style, with index tabs for 4 x 5 – #4F45i


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This special four- flap envelope is designed especially for our Negative and Glass Plate Storage System for 4 x 5 (search #454FIT-MC or #454FIT-MCS) and are made from neutral pH envelope paper or our MicroChamber envelope stock. The envelopes measure 4-1/16 x 5-1/16 but include a 1/2″ tab along a 5″ edge for your notes or titles. These envelopes may not fit standard boxes for 4 x 5 transparencies or plates.

*All of our papers, boards, and boxes pass PAT.