Shock-resistant and drop-proof, more stable using aluminum alloy 6061 material + environmentally friendly plastic ABS material.<br> The two spheres are consistent, reducing the data tolerance to ensure the stability of the sphere during rotation and prolonging the sleep time. It is suitable for 1A/3A/5A moves.<br> The ball arm gradually forms a V shape near the center axis, and the tilt reduces friction, which makes the ball idling for a longer time.<br> The unique 10-ball U-shaped shaft adopts high-precision bearings to reduce the functional wear of the yo-yo to achieve more fancy and action.<br> Using secondary oxidation technology, exquisite craftsmanship, superior design performance, matching PC top finger cover is a spherical shape that specifically challenges the top finger.<br> Name: Proud Dragon Soul<br> Spherical: butterfly<br> Weight: 68g<br> Diameter: 56mm<br> Width: 42.8mm<br> Shaft width: 4.59mm<br> Bearing: High-precision 10-ball bearing<br> Applicable moves: (1A, 3A, 5A)<br> Colour: blue and black<br> Material: aluminum alloy + ABS<br> Package Contents:<br> 1 * yo-yo<br> 10 * rope (random color, don't accept the specified color)<br> Only the above package content, other products are not included.<br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.