Hard enough to hold various doors. Long door stops made of 304 stainless steel that are built to resist rust, corrosion and work well even in humid areas. Compared to spring-loaded door stops, our solid door stop with a hard and firm body will not deform and crack easily, which is enough to hold your wood, glass and steel door. Protective rubber tip. The rubber bumper tip on top of the door stops with good resilience absorbs the impact of door swings, you don't have to worry about any cracks or recessed pits on your wall. The door stops' wall protection can also minimize the sharp sounds of the door quickly closing, providing a quiet environment for you. Hidden design. The hidden screw holes on the door stops mean you avoid unsightly screw holes and make your wall and door look good. Door stops for walls have a wide base integrated with the door stop body, hard and rigid enough to be used for a long time, even in humid areas. Easy to install. We provide all necessary MOUNTING SCREWS & INSTALLATION INSTRUCTIONS to help you install the 15 cm door stop quickly. Black door stop can be installed horizontally on your baseboard, door and wall to prevent damage from door handles. Recommend drill 6 mm for screw mounting, 8-9 mm for expansion bolt mounting. Wide applications. Modern door stop with classic black coating acts as a protector for your wall and door, which does not affect the overall beauty of the house. Extra long door stop can be installed on wooden doors, steel doors, concrete walls and baseboards in the bedroom, kitchen, living room and office.