1.material: high quality thermo plastic rubber 2.feature:pet toy, pass EN71 and ASTMF963-03 3. size: 9" 1. material: made of high quality thermo plastic rubber, pass EN71 and ASTMF963-03, toys for dogs, durable, super bouncy and irresistible for dogs.2. feature: play with your lovely dog with it for many hours and it is very good for your dog dental health and mouth cleaning, to satisfy dogs with ...