MAGICYOYO D2 Professional Yoyo U Bearing Lightweighted Yoyo for Amateurs Beginners Professional Players Gift Toy for Kids Boys With high concentricity, the yo-yo ball can spin for a long time. It's designed for both amateurs and professional players. Features: Size: diameter: 56mm; width: 42.5mm; gap width: 3.5mm.  Exquisite craftsmanship: With high concentricity, the yo-yo ball can spin for a long time. The surface feels comfortable and the vivid color will not fade. Made of ABS material, it's not easy to be broken.  Unresponsive: It's an unresponsive yo-yo. You need to learn a trick called a bind to bring the yoyo back.  Body design: The side streamline V shape design can reduce the friction between the string and ball to the largest extent. It enables players to make fancy tricks.  Lightweight: You can enjoy the pleasure brought by the flexibility and high speed of this lightweight ball. For beginners, it can also reduce finger load and the damage of the impact on fingers effectively. Specifications:  Product name: MAGICYOYO Model: D2 Shape: butterfly Color: orange/purple Diameter: 56mm Width: 42.5mm Gap width: 3.5mm Body Material: plastic Weight: 54g  Package information: Size: 8*5.7*4.3cm Weight: 67g Package list: 1*yo-yo ball 1*string 1*instruction