If you want a single person to have more fun for their kids, we created it easy to turn even for small children. Made with safe domestic wood. Even children who have never been able to turn their own convenience, they want to be challenged. [Characteristics] The integrated core rod makes it easy to wind and turn. The string has a stopper at the end of the winding to keep it stable in your hands. Furthermore, we have taken into consideration that the floor is not easy to be scratched by curling the top and bottom of the core. You can pinch and turn the back and front with your finger. Specifications Size: Approx. φ2.3 x Height 2.0 inches (5.8 x 5 cm); Material: Domestic maple, beech, mothwood