Designed with patented Denta-Ridges that reduce plaque and food debris while providing a gentle abrasive cleaning and conditioning of teeth and gums.The KONG Dental has special grooves that clean teeth and gums as dogs chew. KONG Easy Treat can be used inside the grooves to get your dog chewing. Fill the inside of the Dental with KONG Snacks or Ziggies to satisfy your dogs curiosity. Features:Made from our durable KONG Classic rubberPerfect for our KONG Stuff"N Easy Treat Fresh Breath RecipePatented Denta-Ridges clean teeth and soothe gumsMade in USA