CalDensity Black Label 15 Pound Pail Equipment Use_Farm & Ranch It significantly reduces housefly populations It significantly reduces housefly populations around the exterior perimeter of animal housing Features: • machine washable with antibacterial fabric • designed with input from leading veterinary surgeons • variety of sizes to fit the variety of K 9 patients • made in USA gel packs that work both hot and cold • quick release buckles and adjustable nylon straps • color coded sizing inside wrap • complete directions with every wrap • gel pack(s) included with every wrap Small: Fits most standard small dogs such as: Chihuahua pail at 1 scoop a day = 80 day supply (Each scoop is 3 oz it was shown to be toxic free and imbalance free