SUPERIOR MATERIAL DOOR STOPPERS, PROLONGED LIFESPAN Crafted from zinc alloy, door stopper is lightweight yet highly durable. With its tall structure and excellent resistance to breaking or bending, it effectively holds doors open. It can stand up to the constant opening and closing of doors without warping or sustaining damage. The kick-down door stopper comes with a rubber tip, which safeguards floors and boosts friction, enabling you to keep the door steady wherever you need it. EASY TO INSTALL  doorstops are installed at the bottom of the door. Each kick-down doorstop comes with three screws, and an installation guide card is included to make measuring the installation position more convenient and precise. INNOVATIVE DESIGN – Effortless Foot Operation Fed up with fumbling to open doors when your hands are full? The door stopper solves that – just step down on the kick-down mechanism, and it releases instantly. No need for manual lifting. This door stop stays attached to the door, letting you engage or disengage it with a simple tap of your foot VERSATILE USAGE doorstop works with all types of flooring, including tile, vinyl, concrete, carpet, glass, and wood. It’s a commercial-grade doorstop that’s also ideal for various settings: market entrances, apartments, regular homes, solid interior doors, garages, metal doors, and more. However, please note that this is not a specialized anti-theft doorstop. Do not use it as such!