The expertly crafted 5 Sun 21-Step Japanese Puzzle Box comes decorated with a dazzling image of the famous Mount Fuji on the lid, and an origami bird pattern on the back! You need to maneuver several sliding panels in a specific order; the parts will move easily and smoothly only when just the right sequence is applied. When the mechanism moves in order, the lid opens on the 21st step. There is a cozy, secret space inside to lock away treasures or special mementos. This puzzle box is Co-branded with Master Kenji Nakazato and Kubiya Games, and comes with instructions and a gift box!