Measures* 6.57 ×4.8× 2.63 inches Secret Compartment measures * 4.75 x 4.12 x 1.75 inches. The Puzzle Box displays a beautiful Mountain/Lake scene on the lid. Yosegi inlay adorns the sides and back of this very nice Puzzle. 21+ 1 Steps are required to open this puzzle with a small secret compartment inside the lid. Contains a Hidden 5 Yen Coin Stamped with Mr. Yamanaka's studio. Hiqh quality finish Arrives in cellophane wrap and opening diagram.