Nylabone Galileo Bone, the world's strongest dog bone, is molded from extra-tough nylon and annealed for even greater strength. Its design satisfies the needs of powerful chewers. Nylabone Galileo Bone lasts longer than most other bones and it is definitely a great chew to your pet. Ingredients: Nylon, flavor impregnated
Wolf Size is designed for medium dogs up to 35 lbs. If your dog is a particularly powerful chewer, you may apt for the Wolf size Galileo.