This 10-piece extreme storm tin foil locksmith tool set is designed for professional locksmiths and lock enthusiasts. Crafted specifically for door cylinder testing and lock opening practice, it offers reliable performance, durability, and precision in various locksmith applications. Complete 10-Piece Set: Includes ten tin foil tools to cover a wide range of common cylinder lock types, suitable for training, testing, and professional locksmith work. Durable Tin Foil Construction: Made from high-quality, flexible tin foil material to help simulate key patterns and assist in opening compatible cylinders under proper conditions. Professional Locksmith Aid: Ideal for experienced locksmiths to speed up cylinder analysis, testing, and troubleshooting during lock repair or maintenance. Training and Practice Use: Great for locksmith students and hobbyists to improve hand skills and deepen understanding of cylinder structure and unlocking principles. Color: As Shown Material: Metal Package Contents: 1*locksmith tools set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.