Japanese Puzzle box Himitsu Bako / 2 sun Kobako 7 steps box Outside size : 54 x 54 x 47 mm (inside space mm) Kobako means a small box in Japanese. This box is opened by 7 steps. This puzzle box have 1 slide key and 2 slide panels.
Japanese Puzzle box (Himitsu bako)- HEXAGON -Open by 6steps Yosegi. $63.00, via Etsy.