3 month supply. For smaller cats under 5 lbs. Over 12 weeks of age. Fragrance free with clear dry technology. Kills: fleas; ticks; flea eggs; flea larvae. Repels: mosquitoes. In case of an emergency, call: 1-800-781-4738. Non-emergency, call: 1-800-224-Pets (7387). If you have questions or comments about this product, please write: Sergeants Consumer Response P.O. Box 540399 Omaha, NE 68154-0399.