22807K Features: -Go stones. -Bowl material: Plastic. -Glass bi-convex glass. Game: -Chess. Product Type: -Game Pieces. For Ages...: -5-8 Years. Storage: -Yes. Gender: -Boy/Girl. Dimensions: Overall Height - Top to Bottom: -2.5 Inches. Overall Width - Side to Side: -4.25 Inches. Overall Depth - Front to Back: -8.75 Inches. Overall Product Weight: -3.5 Pounds.