7 x 7" - 1.5 Mil Resealable Polypropylene Bags. The high clarity of these crystal clear polypropylene bags enhance the appearance of products. Bags are quick to seal; peel off the strip and fold over. The self-seal flap tape allows for bags to close and reclose. These bags keep your products clean, protected from dirt, dust and moisture, grease and vapor resistant. Clear bags meet FDA and USDA specification for contact with food products. Polypropylene bags help keep packaged foods fresh. Select from many different polypropylene bags to fit your packaging, shipping, displaying and storage needs.