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. Created by Goto-san, only 50 crafted, 44 were sold and only 1 left for sale! Box is unstamped. Measures* 7.125 x 5 x 3.125 inches