We believe that children only need simple toys to have fun at an early age. Exercise hand-eye coordination the child dexterously use both hands to exercise hand-eye coordination and cultivate observation. Manufacturered by CZLSD. Children's educational enlightenment toy. High quality wood: carefully polished smooth burr-free does not hurt the baby's hand solid wood durable. The conference requires basic focus to promote the child's attention hand-eye coordination memory and problem-solving skills.