This secret box will take 18 steps to unveil the hidden space.

Each puzzle showcases beautiful Rosewood on lid and bottom with Ichimatsu sides.

Measures approximately * 4.5 x 3.2 x 2.1 inches with a secret space of 3.0 x 2.59 x 1.22 inches.

High quality urethane finish.

Stamped with Oka-san's hanko and will arrive with opening diagram and gift box!