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. This one is fun to open:) Created in December 2008 Made of Japanese Walnut and Walnut Measures* 4.33 x 3.94 x 3.55 inches