Do it Black Foam Weatherstrip Tape, 3/8 x 5/16 in. x 10 ft. features a self-adhesive backing that allows for quick and permanent bonding when pressed to a surface. This black foam tape measures 3/8 inch in width, 5/16 inch in thickness, and comes in a convenient 10-foot length. It is packaged in a poly bag for easy handling and storage, making it an i choice for sealing gaps and providing insulation. Model Number: R538HDB