Tough poly bags to protect light- to medium-weight items from debris and moisture Close bags with twist ties, bag tape or heat sealing. 100% virgin, high-clarity polyethylene film. Meets FDA and USDA specifications for food contact. Office Depot (R) Brand 2-Mil Flat Poly Bags, 3in. x 6in., Case Of 1,000 is one of many Poly Bags available through Office Depot. Made by Office Depot.