Hartz Ultra Guard Reflecting Flea and Tick fits up 20 necks

fresh smell Kills and repels fleas and ticks for 7 months. Can be worn at the same time with the natural dog collar Reflective tape reflects direct light up to 300 feet for an added dimension of nighttime safety Waterproof design that won’t lose efficiency if your pup walks in the rain Fits dogs with collars up to 20 inches For use in dogs and puppies 12 weeks of age and older