Measures* 6.57 ×4.8× 2.63 inches Secret Compartment measures * 4.75 x 4.12 x 1.75inches. The Puzzle Box displays a Ran Yosegi inlay on the lid. Saya pattern is on the sides and back. 21 + 1 Steps are required to open this puzzle with a small secret compartment inside the lid. 5 Yen Coin is hidden inside! Stamped with Mr. Yamanaka's hanko. Hiqh quality finish.