Constructed from rubberwood, this Premium Secret Lock Box I features intricate mandala designs on its lid. To open the puzzle, five rods on each end must be set in specific sequences unique to each side. The box’s external dimensions are 5.2 x 3.2 x 2.5", with an interior compartment measuring 3.3 x 2.1 x 2.1" for storing valuables. Other versions include animal and nature themes or a plain finish, sold separately. Personalized engravings are available on any surface, typically on the top. Consult the video for detailed operation and artwork options. Copyright 2019 Creative Crafthouse.