This holiday series competitive yoyoball is a professional , suitable for intermediate, expert, and advanced players. Made of aluminum alloy, with a U-shap, fashionable and charming. Features: High-quality materials: Made of aluminum alloy, stable at high speed. Anodized treatment: Anodized surface treatment, never fade or be scratched. High-precision bearing: High-precision bearing design, achieve smooth and quiet rotation. U-shape: Fashionable and charming U-shape, reduces friction and makes the yoyo spin longer. Perfect gift: The perfect gift for family and friends on Christmas or Halloween. Specifications: Material: Aluminum alloy Style: Christmas/Halloween (optional) Color: Red/Black Red/Green Red/Purple Blue (optional) Size: 5.6 * 4.3 cm/2.2 * 1.7 in Gap: 4.45mm / 3mm Weight: 66g/2.3oz Package size: 10.5*6*5 cm/4.1*2.4*2 in Package weight: 92g/3.2oz Package List: 1* Yoyoball 5* Strings (random color) 1* Glove 1* Bearing 1* User manual