Soft Rubber Nub Bone Dogs love the unpredictable roll and bounce created by the unique shape of this toy! It floats making it perfect for a day at the beach or lake! Gooooo get it! You will be your dog's HERO with this innovative, fun-filled dog toy! Made of 100% Recyclable Material. Dishwasher Safe for Easy Cleaning. Safety Guarantee: Materials and processes used to make these products are guaranteed non-toxic and tested by an independent lab.