🪀【Ideal Yoyo Ball Toy Gift Choice】Yoyo ball is a cool toy that can teach patience and helps with hand and eye coordination and also gives him something to do other than play video games. Our yoyo K2 comes with full yoyo accessories which included 5 🪀【Dual Function Unresponsive Yoyo】This K2 is also a dual function yoyo. This yoyo comes with an extra replacement unresponsive bearing. It can switch a professional unresponsive yoyo. Also, suit for advanced players to play. After changing to unresp 🪀【Responsive Yoyo for Kids Beginners】Yoyo K2 is a responsive yoyo, you just a gentle tug on the string, it will return your hand easily. A yoyo better choice for kids to practice basic yoyo tricks 1A 3A 5A. 🪀【Premium PC Material YOYO】Thisi K2 is made of high-quality PC material, beautiful crystal orange color, wear-resisting, pollution-free, safe for kids to use, not easy to break. Super solid and durable to use, uneasy to get scratches. 🪀【Yo-yo Tips】When responsive yoyo mode, if the yo-yo does not come back sensitively, it is advised to add a few lubricating oil or rust-proof oil into the bearing(add the oil inside and outside of the bearing).