A fun toy for any age. Balance to wood rounds on the half moon rocker. The moon is made of cherry and rounds are of various hardwoods. They vary in diameter from 1” to 2” and 1.5” thick, each set contains 12 all solid wood balancing pieces. Each piece is sanded and oiled. See how many you can stack before they all roll off. Perfect for young kids to build balancing dexterity and even adults. Keep a balanced set on your desk, and see how long before someone upsets the balance.