A firm favorite with thumb suckers, nail biters, and hand chewers, you too can change those habits by using the super discreet and practical Jazz pendant. Breaking a habit is hard, it takes time, perseverance, and consistency, but you can join the thousands who no longer have sore, broken skin or destroyed sleeves by redirecting your chewing to the Jazz pendant. Its large hole that the cord goes through is perfect for putting your thumb in, reminding you every time you raise your hand to your mouth to go for the Jazz, not the skin. Super, soothing, smooth glossy finish for satisfying sensory feel Successfully helped hand chewers, thumb-suckers, and sleeve biters Discreet design Can be used as a pendant or a handheld