Easy to use:removable shackle is easy to install over a doorknob, fence, locker, gate, garage or anywhere you need to install a lock box, and it can be placed anywhere. Easily transportable from one location to another. Perfect solutioninstall the storage box inside or outside anywhere around your house to store spare keys, cards, money, and more for yourself, kids after school, family members, tradesman, cleaning people, realtors, helpful neighbors, and anyone you choose to give the combination to. Large storage sizewhile compact, the storage box has enough space to store multiple sets of keys, cards, money, and key fobs. Keep your car keys, house keys, or mailbox keys in it while you're out or unable to provide access. Anyone you choose can have easy access just by entering the code. Safe and secure lockerour adjustable 4-digit combination lock, which is made of zinc alloy, allows you to set your own combo code with 10000 personalized passcode. It also includes protective cover to hide and protect dials from dust, rust, sunlight, rain and snow. No more worries about low quality products. Weather-resistant finishThe lock box is made of high-quality aluminum alloy to prevent rust, corrosion and other forms of damage caused by exposure to the elements. You can use this key storage lock box outdoors or indoors.