This BEAUTIFUL Trick Puzzle Box requires 18 steps to open. All 6 plates shift to reveal the secret space. This piece was based upon Kamei's Secret Box Series M-38-3 Puzzle Box. Measures approximately 3.15 x 3.15 x 3.15 inches. This Japanese Karakuri Puzzle Box comes in cellophane wrap and opening instructions. Created in August 2011 Made of Magnolia and Walnut woods.