Personal locks are used to lock up and secure personal property. They are often used for lockers at work or at the gym. Personal locks are also used to lock up travel luggage. There are different types of personal locks. Some of them are combination locks, and some use a key. Personal locks have different levels of security, as a small, cheap lock and be easily defeated by lock picking or brute force. Large and strong padlocks provide more protection, because they can endure a great deal of force and require tremendous effort to break open without a key. High quality personal locks can be obtained from specialized locksmiths. Personal locks are also available from Amazon.com and they usually cost less than twenty dollars.