Explore the undersea word of a coral reef, and be challenged for hours by this colorful and intricate puzzle! 1000 precision-cut pieces fit snugly.Vibrant high-resolution image.Linen-textured surface reduces glare.Durable premium blue puzzle board.Full-sized, full-color poster of finished puzzle included for reference.Hours of fun!Box measures 9-1/4'' square x 2'' deep.Finished puzzle measures 28'' wide x 20'' high.Warning: Choking hazard -- small parts. Not for children under 3 years.