SAFE AND PRIVACY: The door latch provides security and privacy to you. You can install the latch in the dangerous or private area, where the child can not touch or keep some private in the area. STURBY AND DURABLE: The catch is made of high quality stainless steel, and it is solid thicken steel, which will not rust, deform and fade. It is strong enough to lock and hold the windows. WIDE APPLICATION: The eye latch can be used for locking windows, shutters, barns, sliding and double doors, gates, garage and shed doors. The hook latch also can be used as a door or window stopper. EASY TO INSTALL: The eye latch is easily to install, each latch coming with 4 pcs screws, you just drill the screws into the hole and fix the eye plate to complete the work.