Features: Professional Yoyo is made of alloy 6061, sandblasting finish yoyo surface Press feels good and looks cool when you spin yoyo and the finish is steady to lay a finger on while spinning. Upgrade Yoyo: Durable 10 ball stainless 't rust and keeps yoyo high-speed stable spinning. Style string trick (1A, 3A, 5A). Yoyo weight: 68g Professional : it is a professional , with high-speed stable spin and perfect symmetry to turning a time. Super sandblasting finish surface never fade and not easy to scratch. It can cultivate the , creativity and it is a great gift for your kids to strengthen coordination, flexibility, hand, and wrist strength. Product name: YO-YO Body Shape: Butterfly Diameter: 55.9mm Width: 42.3mm Crevice Width: 4.59mm Structure:10 ball stainless Body Material: Alloy 6061 Style: String Trick(1A,3A,5A) Response: Yellow Silicon Pad String Length: 105cm Colour: as shown Material: Aluminum alloy + ABS Package Contents: 1 x yoyo 10 x rope (random color, 't accept the specified color) 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.