The Alien Draft Seal is a self-adhesive tape specifically designed to seal gaps on windows and doors to prevent drafts and improve energy efficiency. Made of silicone, this clear tape is insulating and easy to install. With a diameter of 0.5 inches, a length of 49 feet, and a width of 1.4 inches, this pack includes 5 rolls, each containing 3 segments for a total of 15 segments. This product, as seen on TV, is an effective solution for keeping your home sealed and comfortable.