This secret puzzle box requires 12 steps to unveil the hidden space. *Difficulty-Moderate Beautiful Yosegi inlay on the top of the puzzle box with Ichimatsu sides and natural wood reverse, Measures* 3.5 x 2.6 x 2 inches Secret Compartment measures * 2.2 x 1.9 x 1.4 inches High quality urethane finish. Stamped with crafter's hanko. Comes with opening instructions and gift box!