Specification: Bearing Type: Concave bearing for unrepsonsive /Thin bearing for responsive Diameter: 55.5mm2.18 inches Response: 19mm0.75 inches Skill Level: Beginner, Intermediate, Pro Weight: 65.5g Width: 43.0mm1.69 inches YoYo Material: Polycarbonate Plastic Features: RESPONSIVE YOYO FOR BEGINNERS - MAGICYOYO K2 PLUS is one of the MAGICYOYO top recommended 2 functional entry-level yo-yos. It is an excellent kids yoyo, good for beginner to practise basic string tricks 1A 3A 5A, just a gentle tug on the string, it will return your hand easily. - Made of PC, beautiful color, pollution-free, safe for kids to use. Durable and sturdy. Ideal gift for kids, friends, beginners, family, as Christmas Birthday gift. Package Includes: 1 x YoYo Ball(string random color) Notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow for slight manual measurement bias in the data. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.