Innovative Design: Unlike other chew toys in the market, our Double-Bone Chew Toy is dynamic and designed to engage your dogs attention for longer periods of time. Your dog will be eager to chew and conquer this toy, giving them a sense of satisfaction that is hard to come by. Durable and Long-Lasting: Our chew toy has won the approval of pet parents and their fur babies alike. Durable dog bones chew toy has been tested against super chewers such as Kangal dogs, Labrador Retrievers, Huskies, Rottweilers, Boxers, Mastiffs, and Doberman Pinschers. Made with special nylon, our toy is built to withstand aggressive chewers and will last for months to come. Approved by Aggressive Chewers: Our chew toy has undergone a series of durability tests by aggressive chewers, and it has passed with flying colors. The nylon material used in our toy is safe for dogs? teeth and satisfies their natural chewing instincts. Attention to Detail: Our chew toy has been thoughtfully designed to meet your dogs needs. The textured surface and small bumps on both ends help increase friction and make it easier for your dog to grab and chew. The small protrusions on the surface help clean your dog?s teeth while they chew, preventing plaque and tartar buildup. The back of the toy features a groove that can be used to spread peanut butter or other treats.