1. High quality: The safety lock coil with a key is made of solid zinc alloy, which is sturdy and durable, clean without scratches, and resistant to rust and corrosion. 2. Exquisite craftsmanship: Due to the exquisite craftsmanship, the edges of this lock are very smooth and will not scratch your hands, and the surface has a metallic luster. 3. Optimal security: After the coil is closed, the 4 screws on the base part are hidden to prevent accidental removal. 4. Convenience: It is equipped with a hidden lock with an automatic button. You can lock it by simply rotating it 90 degrees. No additional lock is needed, which is very practical. 5. Wide application: It is very suitable for household doors, wicker products, garage doors, wooden boxes, window cabinets, drawers, cupboards, and can be used as a gate lock, awning lock, cabinet lock, etc.