The groove design on the surface can properly spread some peanut butter, cream cheese, allowing dogs to enjoy the fun of chewing. In addition, the indestructible dog toy can promote saliva production, which is very important for maintaining acid-base balance and cleaning effect of the mouth. This indestructible dog toy is designed specifically for medium/large dogs from 30-100 pounds and is not suitable for puppies. If your puppy relentlessly destroys every indestructible toy you buy or is not interested in other toys, Then this chew toy is worth a try, Unique bone design both eye-catching and entertaining, satisfy the dog's chewing desire.