Lights out puzzle on! The unique Ravensburger Color Star Line puzzles, which shine in several different colours, are just what you need. The fun really begins when the last puzzle piece is inserted. And the excitement grows, because now its time for the highlight of this innovation: hold the puzzle up to the light, darken the room and WOW! It shines in red, blue and yellow! Additional fluorescent colours on the surface allow the image to shine in multiple colours. The 100 pieces in XXL format are suitable for children from 6 years of age.