Hy Pax Poly Bag, 7 lb. Foodservice poly bags for storing food, fresh or freezer. Canadian food inspection agency approved. High strength puncture resistant. s. Our food-grade poly bags are made with the highest quality materials . Designed to keep food fresh. Strong bottom seals. High clarity. Restaurants and Institutions for meal portioning. Produce, Grocers, Meat packers, Butchers, Miscellaneous packaging