Petstages Cheese Chase Cat Toy Track With 2 Balls & Catnip Mouse Toy 2 BALLS SPIN & ROLL  This exciting cat toy includes 2 balls & 1 fast track CHASING & BATTING FUN  By stimulating hunting instincts, this cat toy keeps cats entertained CATNIP FILLED  Includes 1 catnip filled mouse cat toy to attract and keep cats interest NON-SLIP FUN  A non-slip base holds the Cheese Chase cat toy in place so the fun wont quit CATS LOVE IT  Offers multiple interactive stimulating features that keep cats playing