Universal Garage Door Bottom Weather Seal Replacement Kit for Up to 9' Door Easy-to-Install Kit  Kit includes an aluminum track, vinyl barrier and hardware to make installation easy Weather Barrier  Protects against rain, snow and other elements seeping under garage door Flexible Vinyl  Vinyl conforms to the uneven surface of your garage threshold Insulator  Makes garage more energy efficient by keeping cold air out in winter Physical Barrier  Prevents animals, insects and debris from infiltrating small gaps beneath door