3 sun 12 steps Natural wood Japanese puzzle box Himitsu-bako by Hiroyuki Oka

Opening method of 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 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. The design is 4 kinds Natural wood of top and bottom panels and Walnut wood from North America of 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.