Fish Shape Built-in Small Toothbrush Refillable Catnip Simulation ToysProduct Highlights Teeth Cleaning Function: The bulges on the surface can help the cat grind teeth and clean the tartar but won't hurt their gums thanks to the soft material. Unique Design: The simulated fish shape and built in sounding device are cute and attractive for cats. The small holes on both sides of the toy allow aromatic fragrance of the catnip silvervine to give out more easily. Catnip Toy: Each of our package comes with two catnip balls