This is the 7 Sun Ruiji Ran Yosegi Japanese Puzzle Box Crafted by Mr. Honma Try to find the hidden key!! Gray cloth lines the interior with a Japanese character inlay with a congratulatory message on the inside lid. Beautiful Ran Yosegi inlays on the lid with natural wood sides and bottom and is stamped by the crafter!! *Difficulty-Moderate Measures* 8.125 x 5.125 x 4.25 inches