SEALS GAPS EFFICIENTLY: Made of thick foam, these door wedges fit snugly into door frames. Each door gap filler blocks out unwanted wind, dust, or moisture that could affect the room's ambiance. When you use these door shims to fill in the gaps. APPLICATION: These door seals for door frames applied to seal doors and windows with gaps, for stopping the cold or hot air draft, also preventing the bad odor, wind, dust, keeping your environment clean and safe. DURABLE WEATHERSTRIP PAD: The lining material is elastic polyurethane rubber and the surface material is durable PU leather. Each door insulation corner pad uses premium foam and adhesive so the foam door seal last long. PACKAGE INCLUDES: You will get 10 pieces door sealers for bottom of door, the size is 2 inch long, 1.75 inch wide, 0.2inch thick; The self-adhesive vinyl foam corner seal has a quick and simple installation. EASY TO APPLY; To get started, all you need to do is peel off the adhesive strip at the back of this door weather stripping side. Then, firmly place it against a clean surface on your door frame. Done!