This is a small book-shaped safe that can be used in a gun rack. It's a full-fledged dial-type safe. Book-shaped safe, safety box, combination lock. The inside is made of aluminum, so it has excellent strength. Ideal for storing valuables, preventing theft, and as a hidden safe. You can freely set a password. Small size: 18 x 11.8 x 5.5 cm, 498g It's made with a realistic design for camouflage. An inconspicuous safe. It doesn't look like a safe at first glance, but rather like a real book. We recommend storing it between books on a bookshelf. You can hide cash, credit cards, important documents, jewelry, etc.