A masterpiece of fine workmanship. A well-selected product. Uses: Framing and assembling - From the general of the kingdom, the most important and powerful pieces of Shogi are attached with the desire that we always wanted to create the best products in both quality and technology. Package Size: Length: 11.8 inches (300 mm), Width: 3.3 inches (84 mm), Height: 0.8 inches (20 mm); Package Weight: 15.1 oz (438 g); Material: Pure Copper; Name: 10.6 oz (300 g); Head Length: 3.3 inches (84 mm); Diameter: 0.8 inches (25 mm) x 2 mm); Note: For safety, please use correctly with helmets, goggles, etc. Do not use if your head or handle has cracks or rattling. Do not use it instead of a leeko burl. It is dangerous for hitting circles or slopping. Be sure to hit the center of the face correctly Please use it correctly with the shape and size that suits your application.