Bergan Turbo Catnip Hurrican Cat Toy Blue / Green 16" x 16" x 3.8It also generates air currents to stimulate the euphoric aroma from catnip inserted into the center. This toy just might end a cat's boredom forever! Features: Watch your cat go wild with the Catnip Hurricane from Bergan Place catnip in the center of the toy and give the 2 balls a whirl the balls' rotation circulates the catnip's captivating aroma into the air Comes with catnip and 2 small balls