Hartz Ultra Guard Flea & Tick Collar

Fits up to 20 in. necks. Water resistant. Kills: fleas; ticks for up to 7 months. White collar reflects direct light up to 300 feet. The Hartz UltraGuard Reflecting Flea & Tick Collar for Dogs and Puppies provides an added dimension of nighttime safety for you and your pet. The collar will reflect when light shines directly on the reflecting strip.