Kong Dog Toy Dotz Square (L)KONG Dotz provide a variety of chewing fun with layered textures that entice and delight the most eager of chewers. The playful, unpredictable bounce of the toy creates excitement for dogs while the nubs are busy cleaning teeth and gums. Layered textures provide a variety of chewing fun Unpredictable bounce creates excitement Nubs clean teeth and gums Available in sizes: S and L Available in three shapes: Circle, Square and Triangle