Educational Games -K1 Spin Ball Professional Alloy KK Bearing YoYo Blue Highlights Generic Brand K1 Spin Ball Professional Alloy KK Bearing YoYo Blue Description: Series: K1 Material: ABSPlastic Style: String Set (1A, 3A, 5A ) Bearing: Cool transparent 8-ball stainless steel U KK bearing designed for beginner yo-yo players learning the basics of strings, competition and daily practice Durable plastic body and bright colors made this toy A favorite for kids, beginners and advanced users Color: As the picture shown Specification: Axis copper and bullet-shaped high quality ABS material make the surface look more light and smooth. K1 Yoyo Ball also configures the side axis, which allows players to perform more interesting tricks. To ensure the stability of the sphere, the mold adopts a second process, makes two pieces of sphere more consistent, reduces the tolerance data, thus ensuring the stability of the sphere rotation process, extends the sleep time. Size Chart: Size (DxW): 5.7 x 4.1cm / 2.24 * 1.61in Width: about 4.38mm / 1.72in String length: 110cm Package includes: 1 yoyo 1 string (string color will be random) 1 English manual Note: Due to manual measurement, please allow 1-2mm differences in size Due to the light and screen difference, the color of the item may be slightly different from the pictures. Try to understand