Busy Buddy (R) Ultra Stratos Dog Toy Dogs love to chew, and this toy is designed with determined chewers in mind. The Stratos toy features knobbed rubber ends molded over nylon and a textured rubber center for extra chewing satisfaction. It holds 2 ultra-thick rawhide treat rings are 4x thicker than our regular Busy Buddy rawhide rings. The toy diameter is the same as the rings, making it more difficult for dogs to get a tearing grip on the rawhide. This difficulty combined with the ultra-thick rawhide rings means this toy will hold a dog's interest for a long time. Product Features: Made from nylon and durable vanilla-scented rubber Ends unscrew so rawhide treat rings can be replaced again and again Toy diameter is the same as the rings, making it more difficult for dogs to get a tearing grip on the rawhide Difficulty combined with the ultra-thick rawhide rings means this toy will hold a dog's interest for an ultra long time Holds 2 Ultra rawhide rings 4 Ultra-thick rawhide treat rings included Additional rawhide treat ring refills ( sold separately ) Dishwasher safe, top rack only Item Specifications: Size: Small: For Use with: Dogs under 10 lbs Medium: For Use with: Dogs 10 - 50 lbs Large: For Use with: Dogs over 50 lbs Contains: (1) Busy Buddy Stratos Dog Toy (4) Ultra thick rawhide treat rings Capacity: Holds up to 2 ultra rawhide rings Care: Dishwasher safe (top rack only) Ultra-Thick Rawhide Guaranteed Analysis: Crude Protein (min): 50.0% Crude Fat (min): 4.0% Crude Fiber (max): 1.0% Moisture (max): 15.0% Ultra-Thick Rawhide Ingredients: Rawhide, Sorbitol, Potassium Sorbate