Feature: Simulation appearance design, it looks like a real book in every angle, blend in way of the safe, nobody will discover it. It is made of two parts; outside is fine paper shell and inside is stainless steel box. Fantastic deluxe book safe, sturdy metal construction, tough and robust to keep money, jewelry or any other prize possession safe and secure discreetly. Apply to the masses, such as home, office, shop, school dormitory, and personal space. You can use it for private money, Jewelry, love letters, secret diaries, love gifts, and so on. Equipped with keys, unique, only you can open it. Each book box has two keys, more protection for dear friends. Specification: Material: book cover+metal Type: Simulation Book Safe Box Color: Black Size:18*11.8*5.5cm/7.1*4.6*2.2in Weight: Approx.500g/17.6oz Package list: 1 x safe box 2 x keys Note: 1. Please allow a difference of 1-3mm due to manual measurement. 2. The actual color of the project may be slightly different from the images displayed on the website, which are caused by a number of factors, such as the brightness of the display and the brightness of the photo taken.