The Hartz UltraGuard ProMax Flea & Tick Collar is a unique and innovative way to keep your cat safe from fleas and ticks. The soft and comfortable collar features a smooth surface interior that helps to keep your cat comfortable while providing maximum protection against fleas and ticks. The long-tapered end is threaded through a secure dual buckle system to make applying the collar quick and easy. The collar comes in a pack of two and provides 14 consecutive months of protection against fleas and ticks.