MAGICYOYO K1 Spin ABS Yoyo with 8-Ball KK Bearing and String for Kids (Blue) This magic yoyo isn't just for everyday fun; it's also perfect for acrobatic performances fueled by imagination. Smooth silicone response system – this magic yoyo won't stick or slip on the string, helping you execute tricks with precision. 24 strands of pure polyester professional yoyo string provide superior feel and control. The yoyo returns smoothly without any recovery slippage. Features: Develops imagination, creativity, quick reflexes, motor skills, and hand-eye coordination. The K1 yoyo uses a full copper axle for superior concentricity. Equipped with a side axle for enhanced aesthetics and performance. 8-ball KK bearing ensures balance and high-speed rotation. Clear, durable design that won't fade. Specifications: Material: ABS Weight: 65g Age: 8+ (primary players) Diameter: 51.03mm Width: 41.01mm Gap Width: 4.38mm Bearing: Concave bearing Bearing Size: 6.35mm * 12.7mm * 4.76mm (C) String Trick: 1A 3A 5A String Length: 110cm / 43.31 inches