The KONG Goodie Bone is the answer for dogs who love the classic bone shape, but need a safe and sturdy rubber toy. The ends of the Goodie Bone have our patented Goodie Grippers for filling with KONG Stuff'N Snacks or Easy Treat paste. - Made of our durable KONG Classic rubber - Perfect for stuffing with KONG Stuff'N Snacks or Easy Treat Paste. - Rope version is great for cleaning teeth Measurements: S: 14.5 cm long, dogs up to 9 kg. M: 18 cm long, dogs between 7 and 16 kg. L: 21.5 cm long, dogs between 13 and 30 kg.