At our factory, we produce high-quality Weather Stripping "Q" Foam Kerf Door Seal Strip 26 Feet. Our replacement weatherstripping is designed to fit snugly into door frames with slots, providing a soundproof and anti-collision barrier between the inside and outside. With a length of 26 feet and a brown color, our seal strip is durable and long-lasting. Protect your home or office from drafts, noise, and unwanted visitors with our Weather Stripping "Q" Foam Kerf Door Seal Strip.