Responsive yoyo made from high quality material, stable and balanced high speed routines. Super sand blasting finish surface never fade and not easy to scratches. The butterfly sphere increases the centripetal force during rotation by increasing the edge weight High precision 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 daily practicing or competition. Spherical: Butterfly Material: aluminum alloy color: black Weight: 66.8g Diameter: 56.8mm Width: 42.7mm Wheelbase: 4.4mm : 10 ball Package Contents: 1 x ball 1 x Gloves 1 x Narrow 5 x rope (random color, no designation accepted) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.