Size: The knuckle bones are 315mm/591mm long, so they are perfect for small/large dogs. Favorite Pet: The Pet Bone withstands more chewing than Knotted Bones and some dogs prefer them. Will provide hours of natural, safe and healthy fun. Protect Pets Health: Great for removing plaque and maintaining healthy teeth and gums. Dogs need attention - Feed them as a supervised treat . Make sure your dog has access to clean, fresh water. Use on a non-stainable surface.Product DescriptionColor:12 pcs / 3 inchFeature:1.Chewing this product can help promote healthy teeth and gums for your dog2.Helps fight plaque and tartar3.Feed as a treat, a reward or training aid4. very palatableSpecification: Size: as picture shownPackage list:1 set of dog bones (12pcs, 3 inch) or