M-D Building Products 100 ft. Transparent Weatherseal Tape for Windows & Vents

The M-D Transparent Weatherseal Tape is a heavy-duty tape for sealing air & moisture leaks around windows & cracks in windowpanes. Save energy by sealing cracks in the windowpane and gaps around windows and vents to prevent heat or air conditioning from escaping. Can be applied at temperatures lower than -10° F.