4 sun 27 steps Walnut wood Japanese puzzle box Himitsu-bako Japan

Gimmick for opening the puzzle box : 27 steps Moving panels and Slide keys : have 4 panels / 2 keys Outside size : 4.5 x 3.2 x 2.1 inch (115 x 82 x 53 mm) Inside storage space size : 2.80 x 2.59 x 1.14 inch (72 x 66 x 29 mm) Include Description (solution sheet of how to open) and the gift box *The top and bottom panels are made from sliced Natural walnut wood, and the side panels are made from solid walnut wood boards. 4 sun size Japanese puzzle box. 4 sun is a Japanese measurements. 1 sun is about 1.18 inch / 3.0 cm. This puzzle box is opened by 27 steps. The design is Pure Walnut wood from North America. 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.