Transparent Practice Padlock 12 Piece Unlocking Lock Pick Set Key ExtractorThe lock is very interesting and useful! Use this lock you can learn the padlock functions, at the same time practice your lock picking skills. Designed with transparent shape and durable quality, you can see clearly how the pins work when a key is inserted. Lock with open chambers on all the moving parts that allow you to see how it work. It will come out in perfect smooth working condition with no loose parts or pins. What's Included: 1 x Padlock 2