The high clarity of these Polypropylene Poly Bags enhances the appearance of products Moisture, grease and vapor resistant. Meets FDA and USDA specifications for food contact. Polypropylene Bags help keep packaged foods fresh. Office Depot Brand 1.5 Mil Flat Polypropylene Poly Bags 3in. x 5 1/2in., Box of 10,000 is one of many Poly Bags available through Office Depot. Made by Office Depot.