CAPSTAR (nitenpyram) is a fast-acting cat flea treatment tablet for use with cats that starts killing fleas in only 30 minutes. A single dose of CAPSTAR oral flea treatment kills 90% of adult fleas within 6 hours for cats. Give this oral flea treatment and watch the dead fleas fall off your pet. CAPSTAR flea tablets are available for cats and kittens 2-25 pounds, and 4 weeks of age or older. Highlights: With one dose of CAPSTAR, you can watch the dead fleas fall off your pet. If your pet gets reinfested with fleas, simply give another dose as often as once a day. CAPSTAR is a fast, effective cat flea treatment that is available over the counter. CAPSTAR Oral Flea Treatment for Cats (11.4 mg) is safe for cats and kittens 4 weeks and older that weigh 2-25 pounds. Specifications: Weight: .07 Pounds Pet Caution Statement: Approved for Use on Kittens Over 4 Weeks Old Intended Pet Type: Cat Application Type: Ingestible Used For: Pest Elimination Treats and/or Prevents Against: Fleas Product Form: Pill Duration: 24 Hours Package Quantity: 6 Pet Lifestage: All Ages