High Quality MaterialThe door stopper is made of 304 stainless steel and rubber, which is better than ordinary steel, more expensive, corrosion resistant, sturdy and durable, can withstand extremely high impact. > Protect Doors and WallsThis rubber door stopper can perfectly protect interior walls from damage caused by shield contact between wall and door. The back door stopper can also protect your children's fingers without hurting the door seams. Reduce noise and vibrationThe door stoppers can prevent damage from the walls to the walls caused by knocking door handles, can effectively reduce the noise of slamming. Easy to installJust peel off the film, press the floor and the stopper will stick. No drilling required. Each door stopper is pre-installed with a sticker, and a total of 4 extra spare stickers are provided. Wide UseOur waterproof and rustproof door stops can be widely used indoors and outdoors. outside. Suitable for kitchen, bedroom, living room, bathroom, office, toilet, nursery, garden, etc. Product These door stoppers can protect your walls from ugly damage and keep doors open easily. The sound deadening feature gives you a quiet living space and gives you peace of mind. Doorstops are suitable for any family, anywhere. Its sleek and classic design makes it versatile and can be used with any type of home decor Installation: Simply attach the door stopper with a super strong adhesive without drilling to protect your wall from holes and damage during installation. Our 4 door stoppers come with 4 strong adhesive stickers, making it easy to change the position of the installation. The adhesive is suitable for most surfaces such as concrete, wood, glass and tiles. Our self-adhesive door stopper is the best choice for hard-to-drill surfaces and hard-to-reach places such as walls, baseboards, side tables, cabinets, etc. Specification : Material: 304 Stainless Steel + Rubber Installation way: 3M self-adhesive, no drilling required. Color: Silver and black Size: 40x42mm (Width x Height) Package List: 4 x Door Stopper 4 x Spare Stickers