SAFE NATURAL RUBBER: We pay special attention to the health of pet dogs. 100% New safety natural rubber material, unlike nylon toys,this toy is good for teeth and paws. Soft texture, Safe for your dog's gums and protects them from oral diseases. biteresistant but not 100% bite proof, because it's made of 100% natural rubber. FLEXIBLE & TOUGH: The dog toy is Made of high-density natural rubber, which has been greatly improved in terms of bite resistance. Very durable, tough and safe. Solid constructed texture also make this toy bite resistant extremely. Long lasting supportfor heavy or aggressive chewers. Suit for medium, small dogs REDUCE ANXIETY&BOREDOM: Without toys and your accompanying, they are really lonely and miss you. My Interactive Training dog Toy easily attract dog's interest and arouse chewing instincts. Moreover, this rubber dog toy helps them to relieve anxiety,manage their weight, and makes your doy smarter and happier. TEETH CLEANING THEMSELVES: Non-Slip design, not easy to lose, easy for dogs to find. Teeth brushing bristles has good toughness and can be safely inserted into a dog's teeth. When your dog chews, it can effectively clean and massage the dog's gums. Colour Name:Hexagonal Safe Natural Rubber Material Food grade natural rubber, very safe. Not a nylon material, it will protect your dog's gums from damage. Made of high-density natural rubber, which has been greatly improved in terms of bite resistance. Very durable, tough and safe. The protrusions on the surface of the toy can effectively clean your dog's teeth and massage his mouth while he chews. About indestructible: Very Bite resistant but not 100% bite proof, because it's made of 100% natural rubber.