Bridges the gap between treats, play and exercise. Solid rubber toy holds treats and stands up to chewing and gnawing as your dog works for his reward. Dogs stay busy trying to remove tantalizing morsels from the patented Goodie Grippers™. Helps curb destructive chewing and promote proper chewing habits. Made of nontoxic, extremely durable natural rubber. Kong Goodie Bone will keep your dog entertained and out of trouble for hours.