- Each set with keys helps beginner or professional to practice, even kids can do these to train their hand ability, it would be a nice toys for them.
- Made of acrylic and copper, making you easy to know the mechanism of the sets, useful for train and practice
- 3 different sets, including clear closer, blade closer and cylinder closer.
- Lightweight and useful.
- A fun and engaging exercise.
*Lock styles and appearances vary depending on supply availability.