Say bye-bye to pesky fleas and ticks with the Sentry Squeez-On Flea Control for Cats & Kittens. Safe for use on cats and kittens over 12 weeks, this treatment helps to break the flea lifecycle. It kills and sterilizes flea eggs for three months and prevents fleas on infected kitties from infesting or reinfesting your home for up to three months. It’s a purr-fect way to keep your furbaby healthy and happy.