This secret puzzle box requires 12 Steps to find the secret compartment. Beautifully crafted Yosegi inlay is affixed to the natural wood lid with natural wood sides and reverse. The keys (slides) on this particular piece are well hidden. Stamped with crafter's hanko. Comes with opening diagram and gift box! Measures* 3.04 x 3.04 x 1.96 inches ( 78 x 78 x 50 mm.) Woods used are Agathis, Hinoki and Shina plywood. Urethane finish.