The Master Lock Key Lock Box for House Key 5400EC can hold up to 5 standard (2 inch) housekeys, saving you the hassle of constantly giving and retrieving keys. Easily fitting over most standard doorknobs, this durable key box can stand against the elements and has a vinyl cover to protect the door from scratching. The hide a key box easily secures real estate listings, Airbnbs or residential homes, without locking anyone out. This key lock box also makes sure that anyone who needs access in an emergency can easily get in or out, which can create additional safety for seniors. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust.