Dental dog toys. Durable for tough chewers. For healthy teeth & gums. Promotes interactive play. Ribbed nylon ends to gnaw & chew. Ruffin' It's Fun'n Tuff! Dental toys are all safe and non-toxic, are durable enough for tough chewers and help maintain healthy teeth and gums. The treat cup bone, designed with multiple chewing and playing features, helps prevent destructive chewing behavior by giving your dog a tough chewing alternative. Chicken flavor is molded in to grab and keep your dog's interest. Double TPR cups provide a place to hide treats or peanut butter. Your dog can work then work the cups around until he can access the treat inside. Molded bumps on the cups massage gums while your dog chews and tougher ribs and grooves in the nylon bone act to remove tartar. Fun'n Tuff! Dental toys are designed to hold your dogs attention. A family company. Made in China.