Fangrui Product Details [responsive Yoyo For Beginners]magicyoyo K2 Plus Is One Of The Magicyoyo Top Recommended 2 Functional Entry-level Yo-yos. It Is An Excellent Kids Yoyo, Good For Beginner To Practise Basic String Tricks 1a 3a 5a, Just A Gentle Tug On The String, It Will Return Your Hand Easily. [dual Purpose Yoyo - Also Pro Unresponsive Yoyo]yo-yo K2 Is Responsive Yoyo (slim Bearing), Package Attached Unresponsive Kk Bearing. When You Move To Next Level, Just To Change The Bearing With Kk Bearing (attached), You Will Get A New Unresponsive Yoyo, No Need To Buy Another Yoyo, A Good Value For You. [premium Quality]made Of High Quality Pc, Beautiful Crystal Color, Wear-resisting, Pollution-free, Safe For Kids To Use. Durable And Sturdy. Gift For Kids, Friends, Beginners, Family, As Christmas Birthday Gift. [important]1.for Responsive Yoyo Mode, If The Yo Yo Do Not Come Back Sensitively, It Is Advised To Add Few Lubricating Oil Or Rust-proof Oil Into The Bearing(add The Oil Inside And Outside Of The Bearing). 2.after Easy To Clean And Maintain