Ease your teething puppy's pain with this dog toy. The toy is specially designed to stand up to your puppy's teething needs and is constructed from polyurethane for durability. This Nylabone Puppy Ring Bone Dog Toy is specially designed for teething puppies. The toy is constructed from polyurethane to withstand your puppy's instinctive need to chew. Your puppy will love the texture of the toy and how the bone helps ease the pain in his or her mouth.