Product Size: Weatherproof Sealing Tape Full Length 39.4ft Width 9mm Thickness 6mm Suitable for 2.5mm~5.5mm gaps and cracksSoundproofing Performance: In addition to preventing drafts and energy loss, our door seals also have excellent soundproofing capabilities. It can help reduce noise transmission from the outside, creating a quieter, more tranquil indoor environment. Environmentally Friendly TPE MaterialMade of high-quality thermoplastic elastomer (TPE), environmentally friendly material, durable. Safe to use in the home, it will not release any harmful chemicals. Easy to Install: Installing our door stopper is a breeze! Just measure, cut to size, and then peel off the adhesive backing. Stick it on the desired surface and enjoy a quieter, more comfortable living environment. Effective WeatherproofingOur D-shaped weatherproof door seals are specially designed to provide a superior seal for your doors and windows, preventing drafts, air leaks, and reducing energy loss.