These regulation cuffs will bear examination, yet you can open these easily with out a key. Merely by lifting the bracelet with the fingers and pushing out on the lock with your thumb and Viola ! Yes it's as easy as that ! These are a genuine pair of police issue HIATT handcuffs specially faked for your theatrical use. These are not toy cuffs but a solid professional restraint that will give you years of trouble free EASY escapes.