3 sun 12 steps Zen characters Japanese puzzle box Himitsu-bako Karakuri puzzle

Gimmick for opening the puzzle box : 12 steps Moving panels and Slide keys : have 3 panels / 2 keys Outside size : 3.5x2.6x2.0 inch (90 x 60 x 50 mm) Inside storage space size : 2.20 x 1.92 x 1.37 inch (56 x 49 x 35 mm) Include Description (solution sheet) and the gift box *This "Zen" character is printed and pasted on the top panel. Zen is a school of Mahayana Buddhism. 3 sun size Japanese puzzle box. 3 sun is a Japanese measurements. 1 sun is about 1.18 inch / 3.0 cm. This puzzle box is opened by 12 steps. Unique Zen characters and Walnut wood design. All the internal gimmicks are made of wood, so the warmth of wood. The simple and gentle movement of the mechanism gives healing and comfort. The surface of the puzzle box is painted with a safe transparent paint.