unresponsive yoyo made from aluminum alloy material, stable and balanced high speed routines. Super smooth sand blasting finish surface never fade and not easy to scratches. The butterfly sphere design increases the centripetal force during by increasing the edge weight High shaft is adopted for faster idling and service life. Elegant gift package for this alloy yoyo, which is a perfect gift for your kids, families and . Recommended for kids daily practicing or competition. Spherical: Butterfly Weight: 65.1g Diameter: 56.8mm Width: 42.4mm Wheelbase: 4.6mm Style:#1 Colour:As shown Material:Aluminum alloy Package Contents: 1 * ball 1 * rope (random color, no specified color is accepted) Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.