M-D Building Products 3525 M-D 0 V-Flex Weather-Strip with Adhesive Back, 17 Ft L X 7/8 in W, Polypropylene, White V-Flex design stops air and moisture leaks Flexible design expands and contracts to seal varying size gaps Installs around top and sides of door to seal out drafts and dust Self-adhesive; easy to install 17-feet long and 3/8-inch wide