Foam weatherstripping tape. High-density. Gray color. 1/2 inch wide by 3/8 inch thick by 10 feet long. Polyvinyl chloride foam. A self sticking weather proofing foam tape for eliminating air and moisture leaks. Unroll tape and apply to clean and dry surface above 40 degrees fahrenheit. Press in place and trim to length. Peel off paper backing. Apply to door stop so closing door compresses tape. Apply over door jamb so tape is compressed between jamb and edge of closing door. Place tape on bottom of sash rail to form seal when window is closed.