Revolution for Cat by Zoetis is a prescription, once-monthly topical solution that helps protect cats against internal and external parasites. The easy, spot-on format provides broad antiparasitic coverage with a single tube each month. Available in weight-specific options for cats 2.6–10 kg, each carton contains 6 applicators for up to six months of use. Consult your veterinarian to select the correct strength and dosing plan for your cat.