Frontline Plus for Cats 3 Pack Flea Tick Treatment Kills Eggs & LarvaeFrontline Plus for Cats 3 Pack is a fast and effective treatment for eliminating pests in cats 8 weeks and older. Kills fleas within 24 hours and ticks within 48 hours. Also kills flea larvae and eggs to break the flea life cycle and help prevent infestations. Waterproof. One application lasts up to a month. 3 applicators per box. Key Features: 3 pack Frontline Plus for cats 8+ weeks Kills fleas in 24 hrs, ticks in 48 hrs Destroys flea eggs & larvae;