COMPLETE SET - Now you can train to be an expert locksmith with this set of 19 pieces.
TRANSPARENT BLOCK - Allows you to see how the locking mechanism works! You can clearly see how the pins move when a key is inserted, which makes it easier for beginners to learn.
DURABLE AND CLEAN - Smooth working condition. Well built and without loose parts or needles. Durable for repetitive practice. It can also be used to lock doors, windows, drawers, cabinets and more.
