1,Responsive: When this responsive yoyo spins, it will gently pull the string back to your hand, very fun, I believe you will be satisfied with delicate yoyo. 2,Unresponsive: Supplied with unresponsive KK bearing to replace the responsive bearing, and you need to learn more binding skills to get the yoyo back. 4,Gift: The yoyo is a gift for intermediate and advanced yoyo players, it is also a good gift for your kids and friends, I believe they will like yoyo ball toy. 5,Alloy: Yoyo has good corrosion resistance and durability. Yoyo surface is acid washed, never fade, not easy to scratch, and can be used for a long time. 3,Rotation Stability: The delicate yoyo hemisphere weight is very precise, so the rotation is very stable, has longer playing time, so you can play it enjoyably. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.