Provide your pupper with long-lasting protection from pests with the TevraPet ProAct 6 Month Flea & Tick Prevention Collar. It is a paw-fect fit for dogs with a neck diameter up to 24 inches and designed to be waterproof for optimal effectiveness. This flea and tick dog collar is crafted for the comfort and continuous protection of your canine companion. Each collar features a time-release formula that kills fleas and ticks for up to six months—and with two collars included, you’ll be able to defend your furry friend all year!