Square 14 steps Natural wood Japanese puzzle box Himitsu-bako

*Many Natural wood is used for this puzzle box (Naytoh, Ho, Mizuki, Purple heart, Keyaki, Jindai katsura wood). Mizuki and Nyato wood may have small knots or dark spots. Opening method of the puzzle box : 14 steps Moving panels and Slide keys : have 3 panels / 2 keys Outside size : 3.04 x 3.04 x 1.96 inch (78 x 78 x 50 mm) Inside storage space size : 1.61 x 2.51 x 1.41 inch (41 x 64 x 36 mm) Include Description (solution sheet) and the gift box This puzzle box is opened by 14 steps. This puzzle box is unique square shape puzzle box. The top and bottom panels are made of 5 kinds natural wood. 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.