The Booksafe is a great affordable safe which easily fits into any bookcase or book collection, keep your cash, passports, jewelry, will or anything that you feel is important or valuable under lock and key in this inconspicuous metal safe. This 4 Pack Combo consists of 4 Book Safes in different colours. Features: - Made from super strong steel plate cover by cardboard paper - Sturdy construction - An everyday security box - Lockable safe - Easily concealed on a bookshelf - 2 keys supplied