Bayer Advantage II Flea and Tick Prevention for Cats is a topical flea control for cats that kills fleas through contact， so fleas do not have to bite to die. Advantage II kills fleas rapidly within 12 hours of initial application. Reinfesting fleas are killed within 2 hours with protection against further flea infestation lasting for up to a month. Pyriproxyfen provides the additional benefit of killing flea eggs and larvae to effectively break the flea life cycle. For use on cats and kittens 8 weeks of age and older， weighing 2 lbs. or more.

This easy to apply treatment:

Is water-resistant and remains effective following a shampoo treatment， swimming or after exposure to rain or sunlight

Provides odorless， non-greasy and easy-to-use protection

Treats existing and prevents further infestations

Kills and repels fleas before they lay eggs: Works through contact， so fleas don't have to bite to die