Ravensburger Moon Wolf 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 Ravensburger, a family company since 1883, has been connecting generations for generations by offering high-quality, age-appropriate games, puzzles, arts and crafts and science activity kits that foster enjoyment, education and family togetherness.