This Pearl in Shell 3D Crystal Puzzle may be challenging on the mind but it's easy on the eyes. It is a sleek, translucent, crystalline puzzle with 48 unique interlocking pieces. When you complete the moderately difficult puzzle you will have a flashy 3D crystal shell with a pearl inside to display or build again. Recommended for 1 player, ages 12 and up. Made in China. Package dimensions: 5.750 x 3.750 x 1.875 inches. 48 pieces. Includes 48 Crystal Puzzle Pieces. Wipe clean with dry or damp cloth. Imported Material & Care Plastic Spot clean only