Indestructible Nylon The white part is made of indestructible nylon, which is suitable for dogs to exercise the chewing ability of their teeth. Real Beef Flavor The brown part is a real beef taste, which can stimulate the dogs interest in chewing. Promote Dental Health The tooth shape design on the bone can help the dog to grind the teeth well and keep the dogs gums healthy. With dog chew toys, you dont have to worry about a messy house. Whether youre at home or out, dog gnawing toy can meet their day and night needs, avoid boredom, anxiety and loneliness, keep your pet always active and your home always tidy. The Leather and Nylon Combination Dog Chew Toy is a travel portable dog food for indoor or outdoor chewing needs. Specifications: Features: Teeth Cleaning, Chewing Material: Durable Nylon and Beef Flavor Cowhide Size: Medium/Large Diameter: Medium Bone size 4.92 inch, Large Bone size 6.3 inch Package Includes: 2 piece