This High quality Masterpiece! Work-of-Art! Yosegi handicraft puzzle box is made by Izumiya studio Japan. When the mechanism moves in order, the lid will open to step-21th."Mame" (means beans in Japanese). This puzzle box is for a experts â€“ donâ€™t use force!!! The parts will move easy and smoothly if you do it the right way. This box is beautifully crafted by hand from high quality wood. "Himitsu Bako" is one of the woodwork handed down from old times in Japan. The origin goes back even to the Meiji era(1868ï½ž).