Professional Unresponsive M001 - M001 Black Yoyo's Body and Weight Rings are all made of Alloy 6061, and you'll shocked with the stability and its' ultra-smooth performance. BIND RETURN required yoyo. Great flagship unresponsive yo-yo for those Intermediate and Advance players with style string yoyo tricks (1A, 3A, 5A), We recommended learn more yo-yo skills on M001 Black Yo Yo Comes with H-shaped , made of Aluminum alloy 6061 material. Beautiful Butterfly body shape with Silver Rims, Steel axle for smooth Wide and Big yoyo, Optimized to find the best balance, long times, stability and ease of catching on ! For intermediate and advanced yoyoers, it's also a good present for your kids& friends. Colour: black Material: aluminum alloy Size: diameter 57.12mm Package Contents: 2 x yo-yo 12 x rope (random color, don't accept the specified color) 2 x velvet bag 2 x waist hanging Only the above package content, other products are not included. Note: Light reflection 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.