* Material: Aluminum Alloy. * Color: Gold/Red/Green/Blue. * Package: 1pc of Yoyo(Other accessories are not included). * Diameter: 5.6cm/2.2". Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand. * About color: There are slight difference between the picture and the real item caused by light brightness,hope you can understand.