Ravensburger Full Moon in Venice Color Starline Glow-in-The-Dark Puzzle (1200-Piece) Puzzle measures: 29.5" X 21.5" Special inks make the puzzle glow in the dark in 3 different colors Puzzles are fun! on your own, or with family and friends Relax from your busy life, build a beautiful image and a new memory Take a moment to slow down and experience the pleasure of a puzzle