Ensure you're never locked out of your home again with a Wall-Mounted Key Safe Box Choose from a black or silver box to conveniently store your keys Enhance security with a 4-digit combination lock with more than 10,000 combinations Ideal for realtors, pet sitters, cleaners, maintenance and children Made from aluminium alloy, steel and TPE External size: 133m x 92mm x 49mm Internal size: 111mm x 80mm x 22-44mm Stay safe and save 63% on a Wall-Mounted Key Safe Box