Spirograph Window Designer makes adding color and fun to your windows and mirrors a breeze! Just hold the device up to a window and use the provided wet erase markers to make amazing designs or use your imagination to freehand. A little water and a cloth wipes your surface clean, so you can design over and over again! Comes with the Spirograph Window Designer tool with built-in marker storage and design wheel, 4 Spirograph wet erase window markers, and a Spirograph design idea and instruction guide.