INTERACTIVE SOUND. When the dog bites, the toy squeaks and attract the dog's interest . It is More interesting than ordinary toys. It keeps your pet away from shoes and furniture. MASSAGE GUMS.The both ends of the molar stick are equipped with many small massage beads to massage and clean. Make your dog's teeth more beautiful and cleaner. DURABLE. Using a new environmentally friendly TPR material. It is long lasting for powerful chewers, long service time . The design with different holes is suitable for dog's teeth in different directions. EASY TO CLEAN. It can be washed ,no residual dirt, so that dogs chew more safe and hygienic.