If you see this bear dog toy in the wild, experts say dogs should roll over and show him their bellies. Black Bear Bones is made of natural rubber and has all the playtime necessities with a wacky wobble base that keeps him rolling, bouncing, and spinning. Just be sure to squeak it loudly in case there are cubs nearby. FEATURES: BARK Super Chewer Black Bear Bones black bear rubber dog toy Hidden Toy Inside! Rip through the fabric to reveal a hidden toy underneath! Made with a squeaker for extra excitement. Wacky wobble design to keep pups on their toe beans. Hidden Toy Inside! Rip through the fabric to reveal a hidden toy underneath!