UGears Mechanical Treasure Box is a unique IQ teaser puzzle that has been dynamically engineered to be self-assembled. The assembly kit consists of intricately carved woodwork of the highest quality that is eco-friendly. The delicate carved work of its lid and sides invites you to gain a glimpse into the mystery that the moving gears conceal. Assembling this high precision model is not very difficult, and it can be set up in just a couple of hours following judiciously the well detailed operational manual that comes with the UGears. Laser cutting technology employed for high-level precision and finishes making the dimensions of the parts of the treasure box highly accurate.