The Magic Light Brush knows what color you are using and magically reveals the color of clear Color Wonder paint! Recommended for ages 5 and up. Mess-FreeColor Wonder Paper is specially coated so color only appears where it should. Color Wonder products are clear, and their colors only appear on Color Wonder Paper. Color won"t appear on skin, walls, carpet or clothing. All Color Wonder products work on any Color Wonder PaperInside the box:Light-Up Brush Unit 6 Color Wonder Tropical Paint Colors Each 0.3 fl. oz. (8.9 mL) 6 Color Wonder Classical Paint Colors Each 0.3 fl. oz. (8.9 mL) 30-Page Color Wonder Paper Tablet Requires 3 AA Batteries NOT INCLUDEDRecognizes 12 different colors!The Magic Light Brush comes with 6 Classic colors. and 6 Tropical colors. Insert either strip of paint pots into the base and the brush will magically recognize each color!