Mathematical
Wooden base with wooden card 1-1000, thousands place 22 * 7, hundreds place 16.5 * 7, ten places 11 * 7, single place 7 * 5.5
Wooden base with wooden card 1-1000, thousands place 22 * 7, hundreds place 16.5 * 7, ten places 11 * 7, single place 7 * 5.5