Frost King 3/8 In. x 5/8 In. x 81 In. Black Door & Window Replacement Seal

Frost King's Bulb profile weatherstrip replacement is made from 100% non-toxic recyclable material. With greater durability than existing door seals and having a lifetime warranty, it keeps heat in during the winter and heat out during the summer. It has never been easier to replace your existing kerf. Guaranteed never to crack, fade or peel.