This a set of door lock, which can be applied to many kinds of interior doors for home security.Made of zinc alloy materials with plating process, these accessories are of strong strength and not easy to corrode. Solid square tongue and quality assurance make it a good item with little noise when closed. Simple handle design provides a comfortable grip. Comes with lock body, lock cylinder, iron sheet, keys, screws, and other accessories, so it is easy to install and very convenient. It can be install in the front or back of the door, and the direction of the handle can be adjusted by yourself easily.   DON'T CHOOSE EXPENSIVE / JUST CHOOSE THE RIGHT ONE 1. European standard 2. Durable and never fade 3.10 years Waterproof rust and corrosion resistance 4. Solid casting quality visible stainless steel 5. Smooth opening and closing, with a door bumper wall protector 6. One step shaped handle without gaps and welding