Gray High-Density PVC Foam Weatherstrip Tape is a self-adhesive weatherproofing foam tape designed to eliminate air dust and moisture leaks around doors and windows. The foam tape is easy to apply complete with a self adhesive backing. Protect your home from the elements in all seasons. Features: Seals top and sides of door and windows Easy, self-adhesive application High-density closed-cell PVC foam Helps reduce moisture leaks.