Helps remove tartar from teeth. Safe healthy chewing fun. Puncture resistant, cleans teeth & gums, made with ultra-flex natural rubber.An excellent "fun" fetch toy! No dog toy or chew is indestructible. Inspect your dog's toy before giving it to your dog to make sure it's whole and intact. Inspect it frequently as your dog uses it, paying particular attention to missing pieces that could be harmful if swallowed whole. Supervise your dog with initial use until you are comfortable that he can be safely left unattended with the toy.