Magnetic key design means there's no key hole so it's easier to use. No fumbling around like a combination or keyed locka. Two "Mag Lock" keys included for every lock. For PADLOCK is an EASY, FUN, and SECURE lock, the MADOL Magnetic Padlock is what you need. It will fit into any normal lock hole. This lock is very popular at schools because it requires NO combination and is EASIER than using an old-fashioned key to open. No fumbling around like a combination lock IDEAL FOR QUICK ACCESS ESPECIALLY FOR PEOPLE THAT DO NOT HAVE A STEADY HAND NOTE: Brand may vary based on what is in stock.