This secret puzzle box requires 12 steps to unveil the hidden space. *Difficulty-Moderate Traditional Shinobi Japanese character denoted on the lid with Ichimatsu pattern adorning the sides of the puzzle box. (Shinobi meaning is "One Who Sneaks") Measures* 3.54 x 2.36 x 1.97 inches Secret Compartment measures * 2.52 x 1.93 x 1.46 inches High quality urethane finish. Comes with opening instructions and gift box!