This is a 15 month supply of Revolution for Kittens up to 5 lbs (up to 2.5 kgs) without a prescription. This 15 pack of Revolution for kittens flea and heartworm treatment comes in a pink packet. Revolution for kittens will treat for adult fleas, flea eggs, flea larvae, heartworms, ear mites, sarcoptic mites, hookworms and roundworms. Revolution can be used on kittens from 6 weeks of age. Buy Revolution for kittens without prescription online.