●2 Pack included.4 inches wide, 50 feet long, enough size for you to use in more scenes. ●This tape is made of high quality butyl, which can resist the leakage of rain, snow, wind, and other bad weather, and protect your RV from the trouble of leakage. ●Applied in sealing RVs, RV Roof, Metals, Rubber, Wood, Vinyl, Glass, Motorhomes, Trailers, Fifth Wheels, Vans, Buses, and more. ●Repair your RV by yourself to make it look more neat and beautiful, save time and money. ●Both surface and inside are Natural White, working temperature -40℉ to 150℉