Norpro"s Grip-EZ Stainless Steel Composter Keeper allow you to conveniently store food scraps in this odor eliminating container before transferring food to an outside composter. Attractive, high shine, polished finish. Sturdy stainless steel and santoprene comfort grip handle and knob. Includes a dual odor preventing filter set in the tight fitting lid. The filter set should keep your compost keeper odor free for up to 6 months. Use replacement filter 94F.