Fangrui Product Details Dual Function Yoyo: X2 Yoyo New Dual Purpose Version. Its Metal Yoyo With A Responsive Bearing Which Is Great For Entry-level Players. Attached Is An Extra Unresponsive Bearing For Replacing An Unresponsive Yoyo From A Responsive Yoyo. Fits Different Levels From A Beginner To An Advanced Yoyo Player! Professional Treatment: The Two-color Design Of The Aluminum Yoyo, The Advanced Anodized Coloring Treatment Of The Sphere, The Secondary Oxidation Technology, The Coloring Process, And The Color Fade. This Trick Yoyo Is The Gift For Kids, Family, And Friends. Metal Yoyo: The Aluminum Yoyo Is Made Of 6061 Aviation-grade Metal Material, Which Is Strong, To Falling, And Not Easily Damaged. The Butterfly Yoyo With High-grade Precision Stainless Steel Bearings. No Rust, High-temperature Resistance, And Long Service Life Are Conducive To Trick Yoyos Long-lasting Practice. (1a, 3a, 5a) Strong Balance Ability: The Yoyo Ball Arm Forms A V-shaped Inclination To Reduce Friction, And The Two Spheres Are Consi