New & Improved! Have an indoor Black Light course that needs a little something special? Try the new Black Light Mischief Spinners. Made from 1/2" thick durable PVC for long outdoor life. 9 different text on each. Delivered pre-assembled with installation instructions. 12" wheel with custom made and the rod is shaped so that the front can no longer spin. The new style is interchangeable with the old spinner wheel (largest piece)..