Get rid of those pesky fleas with the Cheristin Flea Treatment Topical For Cats. The perfect solution for itchy kitties, this topical treatment is specially formulated just for felines. Cheristin works to get rid of fleas in the blink of an eye and comes with a ready-to-use applicator, so it is easy to apply. This treatment continues to work for a full month after application, which means no more meowing or scratching thanks to the safe and effective formula.