BARSKA Hidden Dictionary Book Safe Material: Steel Great for securely storing handguns, valuables or personal items, keeping them hidden in plain view so that only you will know where to access your valuables Locking system: Key (No secondary access) Dimensions-Outer Size 6.25x2.25x 9.5 Inner Size 4.75x1.25x8.5 Includes back-up key1 Year Limited Warranty