Material: This door lock is made of high-quality stainless steel with a brushed finish and glossy appearance. It offers high strength and long durability. The thickened door twist is not easy to break, providing precise locking and wear resistance. Easy to install: This lock is easy to install and remove without drilling holes. It features a solid round locking tab controlled by a key for easy operation. The double curved door bolts are designed for secure closure, making it suitable for residential homes, apartments, office doors, and more. Wide application: These locks are ideal for both commercial and residential use. They are commonly used on glass doors in retail stores, display cases, and other applications requiring reliable security. Note: This lock is designed for glass doors with a thickness of 10-12mm. No drilling required—simply position the lock correctly on the glass and tighten the screws to secure.