3 sun 18 steps Yosegi / Walnut wood Japanese puzzle box Himitsu-bako

*Marquetry (yosegi) patterns of top and bottom panels are differed by each puzzle boxes. Gimmick for opening the puzzle box : 18 steps Moving panels and Slide keys : have 4 panels / 2 keys Outside size : 3.5x2.6x2.0 inch (90 x 60 x 51 mm) Inside storage space size : 2.0 x 1.92 x 1.14 inch (52 x 49 x 29 mm) Include Description (solution sheet) and the gift box 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 18 steps. The design is Traditional Yosegi (top and bottom panels) and Walnut wood from North America (side panels). 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.