14 steps, mechanical buying puzzles, Secret Opening Puzzle, birthday gift

Product Name: 14 steps, mechanical buying puzzles, Secret Opening Puzzle, birthday gift
This High-quality handicraft puzzle box has a unique mechanism that is quite different from all other puzzle cube boxes in the Karakuri set. Unique 14th moves! How difficult can it be? Well, it's very tricky. The parts will move easily and smoothly if you do it the right way. When the mechanism moves in order, the lid will open to the 14th step. This box is beautifully crafted by hand from high-quality woods. The size of the Puzzle Box buying is 3.15"x 4.72"x2" inches. This puzzle box is Co-branded with master Kenji Nakazato and Kubiya Japan.