M-D Building Products 1/2" W x 3/8" T x 17' L Gray Economy Foam Window Seal for Large Gaps

The M-D Economy Foam Tape Window Seal is designed to protect against drafts, moisture, dust and insects. Save on energy by sealing windows keeping the heat or air conditioning from escaping. The seal provides maximum compression to fit very narrow gaps. The self adhesive design is easy to install by simply pressing onto a clean and dry surface. No hardware required. Before installation, cut to desired length using scissors.