This noise proof door stopper is made of EVA material and it is strong sturdy and not easy to be worn out. This door bottom seal stopper is comfortable to use and is harmless to the floor surface. This EVA door stopper can seal the door bottom crevice to prevent dust from coming in. This door draft blocker can also block draft wind and reduce noise. This under door stopper allows you to trim it to meet your different needs it is easy to install and use. Material: EVA. Color: Grey black coffee brown. Size: 96x8cm. There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. 1x Under door stopper.