Due to this Puzzle being crafted as a limited edition or run, it is no longer available for sale. Regrettably we do not think it will be back in stock. Please view our other hard to find puzzles on our Karakuri Trick Box Page. A knock is required to open this nicely crafted piece! Created in November 2007 Made of Walnut, Katsura, Agathis, Rengas and Magnolia Measures* 3.55 x 3.55 x 2.76 inches