Features: Kids Early Education Toys: The magic yoyo can cultivate the imagination, creativity, rapid reactionability, motor skills and eye-hand coordination.Allowing children to master the yo-yo playing skills from an early age will help them cultivate the habit of thinking independently and using their brains. Parent-Child Interactive Toys: Parents play with their children, interact closely with their children, and cultivate feelings.Play with your kids and spend some quality time together. High-quality Material: Selected high-quality plastic materials, wear-resistant and fall-resistant, can be used in yo-yo competitions, good gloss. Suitable for Children and Adults: Suitable for beginners and advanced players of all ages, the yo-yo uses high-speed ball bearings, which can complete a variety of difficult movements, and can boldly play your level. The gameplay is diverse and fun. Develop Fine Motor Skills: Yo-Yo toys can exercise children's spatial thinking ability and hands-on ability, exercise hand-eye coordination, improve children's concentration, and stimulate creativity and imagination. Specifications: Diameter: 54mm Material: Alloy Notes: 1. Due to the effects of light and shooting angle, the actual color of the item may differ slightly from the color shown on the picture. 2. Due to manual measurement,please allow 1-3cm measuring deviation.Thank you for understanding! Include: 1 * Yoyo Ball Toy