DAP SEAL 'N PEEL removable weatherstrip sealant is formulated for use as a seasonal weatherstripping product. It provides a watertight, weatherproof and fast drying seal against air and moisture, keeping homes warmer in winter, cooler in summer, while also reducing energy bills. Use it to seal drafty windows, seasonally used doors, around air conditioners, vents or fans. Then easily peel it away when no longer needed.