This Large Japanese Puzzle Box profiles a Saya pattern top and bottom panels with Natural Wood sides. Measures approximately 7.32 x 4.92 x 2.68 inches. The secret compartment measures approximately 5.9 x 4.1 x 1.9 inches. Stamped with Mr. Yamanaka's hanko with an extra hidden compartment inside the lid. Comes in cellophane wrap and opening diagram.