Viga 53769 Wooden YoYo Toy consists of two identical disks fastened together with an axle with a string attached. It works on the principle of a pendulum and a gyroscope. Fasten the rope around your index or middle finger and forcefully throw the toy to the side or down. When the string unwinds, pull the yo yo up. Improves hand eye coordination, strengthens the muscles of the hands, also switches attention, calms, develops dexterity and reaction speed.

• Made of the high quality wood materials

• Safe for children and the environment

• Painted with non toxic paints