4 sun 14 steps Rosewood Japanese puzzle box Karakuri Himitsubako Japan

opening method of the puzzle box : 14 steps Moving panels and Slide keys : have 3 panels / 2 keys Outside size : 4.52 x 3.22 x 2.08 inch (115 x 82 x 53 mm) Inside storage space size : 2.99 x 2.59 x 1.48 inch (76 x 66 x 37 mm) Include Description (solution sheet) and the gift box *A sliced natural Rosewood is stuck on the top and bottom panels. Not solid wood board. The side panels of puzzle box are pure Walnut wood. 4 sun size Japanese puzzle box. 4 sun is a Japanese measurements. 1 sun is about 1.18 inch / 3.0 cm. 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.