SENTRY Fireguard for Cats and Kittens Squeeze-On Over 1.5 lbs., over 8 weeks of age, 3 ct. You want your cat to enjoy optimum health and comfort. SENTRY Fireguard helps them avoid biting fleas and ticks with an active ingredient used in FRONTLINE brand products. View larger View larger Flea and Tick SENTRY Fireguard delivers protection against fleas, ticks and chewing lice. Fireguard is an effective, affordable way to protect your cat from fleas, ticks and chewing lice for 30 days. More Information Contains fipronil, an active ingredient used in FRONTLINE brand products. Kills fleas, ticks and chewing lice for 30 days. For cats and kittens over 1.5 lbs., 8 weeks of age or older. Waterproof. Packaged in USA. 3 application tubes. SENTRY Fireguard contains fipronil 9.7%. FRONTLINE brand products may contain additional active ingredients. FRONTLINE is a registered trademark of Medial. SENTRY Fireguard is not manufactured by or distributed by Medial. Applying SENTRY Fireguard products at home is easy. Just follow these steps each time you use the products. Before You Apply: At the store, be sure to buy the product for the right species. BE SURE to choose cat products for cats and dog products for dogs. These products are different formulations based on the species and weight of your pet and SHOULD NEVER be used interchangeably. Do NOT treat with more than one pesticide product at a time. Don't forget to consider your cat's age. ONLY use Fireguard on cats over 8 weeks of age. View larger Applying the Product Remove product tubes from the package. Separate one tube from the others. Hold the tube with notched end pointing up and away from the face and body. Use scissors to cut off the narrow end at the notches along the line. While holding the cat with one hand, use the other hand to apply the solution. Invert the tube and use the narrow end to part the cat's hair. Apply contents of one tube as a