Robotime 3D Wooden Puzzle Password Treasure Storage Box - Assembly Model - Building Kit Toys for Children and Adults

Not only assembly but also the unlocking process brings a lot of fun. After inputting the code, you use a key to open it. Then you can keep your private items or jewelry in it safe and sound. Set a three-digit number as your passcode. There are 810 sets of codes to choose from (listed in the manual). You need to rotate the knob according to the instruction carefully,- because it cannot be changed once set. Whether it's a birthday, anniversary or holiday, or even a daily quality time, it is a perfect choice. You'll be rewarded with a great sense of fulfillment after the challenging assembly.