Quality: The self-adhesive door stops are made of high-quality stainless steel. The soft rubber pad ensures optimum buffer quality. High adhesion and not easy to fall off. PROTECTIVE RUBBER CUSHION: Size 4.5 x 4.5 x 2.5 cm. Rubber door stops can prevent the collision between the door and the wall, the rubber cushion has a good cushioning effect, prevent damage to the wall after the collision,reduces collision noise. Easy installation: floor door stop without screws or drilling, simply remove the adhesive film from the door stop without drilling and attach it to the desired position. The stainless steel stops can be removed without leaving any traces by a simplerotational movement. Wide Usage: The self-adhesive door stopper is suitable for all smooth floors, such as stone floors, tiles, vinyl, laminate and parquet. Note: The adhesive tape is not suitable for humid environments such asthe bathroom. Scope of delivery: You will receive 4 metal door stops. Note: The data are all measured