Revolution Plus for Cats is a monthly topical solution which provides a complete parasite protection from Flea-Tick, Heartworms, Intestinal Worms such as Roundworms and Hookworms, and Ear Mites too. Contains Sarolaner and Selamectin as an active ingredient. It is safe for kittens above 8 weeks of age, weighing 2.8lbs. Buy Now from PetCareClub at 10% Off + Free Shipping all over USA with easy return and refund or you may call us on 1-800-304-1918 for any queries.