Wood O Plast Wooden Dart Board Game for Kids & Adults, Dual Sided Play, Steel-Tips Darts and 1 Hook for Hanging, Cork Surface, Indoor Outdoor Games for Kids, Dart Board Family Game Set (12 Inches) . Measuring 17.5 inches in diameter, this dart board is designed to meet official tournament regulations for a genuine dart-playing experience. This set comes complete with a set of steel tip darts, allowing you to start playing right out of the box, additional darts can be purchased separately.