From the exterior the antique book safe with key lock by Barska is made to look and feel like an antique bound book, but hidden in the book is a concealed compartment to store valuables, The compartment of the safe features a strong steel safe door, The front cover of the book features a magnetic closure ensuring that the antique book safe stays closed, The book safe blends easily in any home and is hidden in plain sight, Included with the safe is a set of keys, Perfect for storing money, jewelry, passports, documents, and more, Body Material: Steel Cover, Included Accessories: Keys, Outer Size: 7"" x 2, 75"" x 10, 75"", Inner Size: 5, 5"" x 2, 25"" x 9, 25"", Locking System: Key, Door Thickness: 1mm, Body Thickness: 1mm, SKU: BARSKA596