Durable, rust-resistant metal lock: Our barn door lock is made of high-quality, selected metal, which effectively resists rust. It will last for years and will not deform. Easy to install: Our loop lock is designed with a simple hook-and-hasp construction and comes with screws for your convenience. With one-step opening and one-step closing, our loop door lock is ready to use in no time and provides security. Privacy and security protection: Our barn door lock prevents children and pets from escaping or eating snacks by opening the door or closet door. Our hasp locks protect your privacy and protect the door from wind opening the barn door. Versatile applications: Our door lock can be widely used on all types of doors or windows, such as closet doors, shed doors, bedroom doors, sliding doors, window shutters, cabinets, wooden fences, and garages. Can be used for most places and applications at once, very cost-effective. This hook lock is beautiful and durable. Comes with 4 sliding door locks and 16 screws, meeting your daily security and privacy needs.