This is a premium pet dog chew toy. Made of 100% natural rubber, no chemical smell, Non-toxic,healthy and eco-friendly, safe and sturdy ,supper flexibility, strengthen the tolerance of being bitten Solid Rubber Bouncy Balls, standard size for dog puppy chewing/playing FLOATABLE - this ball can float on water,Special rubber material not sink in water, allow dogs swimming pool play,let your dog enjoy playing with water in crazy SOLID BALLS - not hollow.high durable,high tough and virtually indestructible. EASY TO CLEAR - simply wipe with cloth or rinse with water.