For cats and kittens 6 months and over. Fits necks up to 14 inches. With natural oils spice scent. Kills fleas; ticks. Water resistant. Kills fleas for up to 3 months. Kills ticks for up to 3 months. Read entire label before each use. Sergeant's Pet Care Products, Inc. represents that this product qualifies for exemption from registration under Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). This product has not been registered by the United States Environmental Protection Agency. If you have questions or comments about this product, please write: Consumer Response, PO Box 540399, Omaha, NE 68154-0399. In case of emergency, call: 1-800-781-4738; Non-emergency, call: 1-800-224-Pets (7387).