The crafter describes his work in the following manner, "Very tiny Japanese puzzle box. This is most small puzzle box in Hakone, Japan. This puzzle box is opened by 18 steps (open little by little in order). The Japanese puzzle box is made from only wood. Mame is meaning a "Beans" in Japanese. so it is meaning This puzzle box is Small like a beans. with opening diagram and gift box!" Measures* 1.7 x 1.2 x 1.06 inches (43 x 30 x 27mm) Inside storage space size : about 0.62 x 0.86 x 0.43inch (16 x 22 x 11mm) Quality urethane finish.