These functional replica handcuffs with key are made of steel and replicate the originals in use during the Middle Ages. Are you looking for handcuffs for you medieval dungeon? These Medieval handcuffs will do the trick. Simply twist the key to the right and the handcuffs open, turn to the left and the handcuffs are locked. The medieval handcuffs are fully functional and come with a key. These handcuffs make a great conversation piece for your home or office.