1、Replaceable Responsive Bearings: Yoyo players can replace the Responsive Bearings, automatically return by gently pulling the yoyo, interesting to play. 2、Strong Balance Ability: Unresponsive yoyo has a balanced weight distribution between the two hemispheres, the edge adds weight to enhance stability, rotates at high speed, does not shake. 3、Butterfly Shaped Design: Suitable for a variety of playing method. Unique pattern on the yoyo, fashionable color matching, exquisite and beautiful. 4、Portable Design: Lightweight and in small size, easy to store and carry, can be easily put into your bag, perfect for professional competition and daily practice. 5、Alloy Material: Yoyo ball is made of high quality alloy material, safe and eco friendly, firm and sturdy, wear resistant and rust proof, durable. Item Type: Yoyo Material: Alloy Size: Approx. 5.5 x 5.5 x 4.1cm / 2.2 x 2.2 x 1.6in Applicable Age: 14 years old and above 1 x Yoyo 1 x Glove 1 x Replacement Bearing 1 x Chinese and English Manual 1 x Plastic Box 2 x Gasket 3 x Yoyo Strings