?Durable Zinc Alloy Material: The top of the door kick stop is made of high-quality zinc alloy material, strong and durable, not easy to rust or age, and it is enough to open a heavy door, without creaking noise. ?Thickened Rubber Base: The bottom of the door stay has a thickened rubber base with a non-slip texture, which not only has good grip, can stop the door after contacting the ground; it can also protect your wooden floors, tiles and carpets from scratches. Diameter: 22mm, thickness: 10mm. ?Keep the Door Open:This kick down door holder can help you stop closing the door and keep it open, improving the ventilation of the room; it can also prevents the door from being blown by the wind, preventing you from being disturbed by the door squeak. This is your ideal choice for keeping the door open. ?Porous Positioning Installation:The top of the drop down door stop adopts scientific three-hole positioning installation, the installation is firm, and it is not easy to fall off. When using, just measure the optimal height to fix it on the door, then drill three pilot holes in the door and tighten the self-tapping screws. ?Wide Application: The package contains 2 pcs door kick down stop, the quantity is enough to meet your needs. Color: black, simple and generous, which can match most home styles. Suitable for bathroom, kitchen, living room, bedroom, etc.