Aluminum alloy yo-yo, responsive and stable for high-speed routines. Super sandblasted surface that never fades and is not easy to repair. Butterfly clip increases centrifugal force during rotation by increasing edge weight. High-precision axle used for faster response and longer lifespan. Elegant gift packaging for this alloy yo-yo, making it a perfect gift for your children, family, and friends. Recommended for daily training or competitions. Spherical: Butterfly Weight: 65.1g Diameter: 56.8mm Width: 42.4mm Axle Distance: 4.6mm Style: #3 Color: As shown Material: Aluminum alloy Package Contents: 1 x ball, 1 x string (random color, no specific color accepted) Only the above package contents included, other products are not included. Note: Lighting and different screens may cause the color of the item in the image to differ slightly from the actual product. The allowed measurement tolerance is +/- 1-3cm.