Kong Twistz Ring blends together durability and flexibility to satisfy tug and fetch instincts in a ring of fun. With just enough give to make tugging more tempting and rolling, bouncy rebounds more dynamic, this easy-to-grip toy is ideal for tug-of-wars with pet parents and in-between two pups. Floats for swimming fun. SizeSmall 17cm (6.75")Large 28cm (10.875"")