4.5" tape with reinforcing scrim and silicone backing for use with the Kool Glide carpet seaming system. This silicone-coated seam tape will not stick to the carpet pad, but can't be overlapped. It will work on all common carpet backings.nn- Use with Kool Glide Carpet Seaming Systemn- Premium Silicone Coated Seam Tapen- Eliminates Sticking to Carpet Padn- Sold per 66 ft (22 yd) Roll.