Solid hardwood shafts are finished with natural clear stain. You can visually tell the Double Dragon nunchaku is made with quality hardwood. Designs of the Dragons are engraved into the wood. The Hoshi (rivet link) is made of Stainless Steel and features ball bearing links to the Kusari (chain). The 10 inch Kusari is made 100% of Stainless Steel and has two round end links. Overall Length: 34.25 Inches. Monouchi Length: 12.25 Inches (Shaft). Monouchi Type: Natural Hardwood. Kusari Length: 10 Inches (Chain). Kusari Type: Stainless Steel Chain. Hoshi Type: Stainless Steel, Ball Bearing (Rivet End). Finish: Natural Wood Stained, Sanded Smooth. Design: Double Dragons Engraved Into Monouchi.