This Masterlock storage unit is big enough to store away your keys, cash and cards. The solid zinc construction resists tampering and hammering, for reliable security. With the wall mount fixings included, you have the option to store this neatly out of the way on a wall of your convenience. It has up to 4,000 code combinations to choose from so you can always rest assured that we have your security in mind. This storage box is weather resistant with a waterproof cover for exterior use.