I ordered these doorstops because I wanted to protect our fridge outside the kitchen door. Mounting was easy. Simply pulled off on the underside of the stopper film and glued on the floor. Keeps bombproof. Unfortunately, the stopper is broken by Not even 2 weeks. Door but was only lightly pushed. Unfortunately, the flat plate on the doorstop extends only through the visible semicircle and is connected to the curved part of only two thin webs. This is exactly where the stopper is broken. Therefore, I unfortunately only 2 points.