Package includes: 1 windmill cat toy, 1 luminous ball, 2 mint balls How to use cat toys? 1. Remove the transparent covers on both sides of the turntable. 2. Take out the LED bulb and put the bulb and mint bulb into two grooves. 3. Put on the transparent cover. 4. Press the suction cup on the smooth surface to make it absorbed. (Note: some surfaces may not be suitable, in this case, please change to other places!)