The Fat Trapper is a plastic, airtight container that holds a replacement bag. Simply pour cooled cooking grease into the bag, seal with zip closure and replace the lid! It eliminates spills and odors, while protecting your residence\\'s plumbing system. When the bag is full, simply remove, seal and discard. As you know, grease blockages in sewer pipes are a direct result of grease that is poured down the drain. The Fat Trapper is the answer to proper disposal of unwanted cooking grease and is already in use by various Waste Water Departments around the nation to help them "Trap the Grease." . Plastic air-tight container that holds foil bag, designed to hold grease for proper disposal . Includes 2 foil refill bags . Grease container