Hand Eye Coordination: By controlling the balance ball with hand movements, users can significantly improve their hand eye coordination and dexterity, wooden balance ball set providing beneficial exercises for young and oldQuality Material: This skill training for kids is made of quality solid wood, which is sturdy and comfortable to the touchFamily interaction: Very suitable for family bonding activities, this balance game set can not only improve children's attention, but also strengthen parent child relationships through interactive gamesMulti Function: This wooden coordination toy is suitable for home, school or center, suitable for players of all agesPortable: Its compact size of the family balance challenge makes it easy to carry and can be stored when not in use Specification: Material:Wood Size Chart: 80cmx24cmx6cm/31.50inchx9.45inchx2.36inch Package Includes: 1 SetWooden Balance Ball Game Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.