M-D Building Products 30 ft. Gray Caulking Cord Weatherstrip

The M-D Building Products 30 ft. Gray Caulking Cord Weatherstrip is designed to seal cracks and gaps around window and door frames both indoors and outdoors. This flexible caulking cord easily presses into place by hand, eliminating the need for a caulking gun or specialized tools. Ideal for weatherproofing around the home, it effectively blocks drafts, moisture, and dust to improve energy efficiency and interior comfort. The pliable cord can be easily shaped, separated, or removed as needed without leaving messy residue.