30 Feet X 2" Width X 1.5mm Thickness Roll of Black Silicate Based Fiber Heat Resist Thermal Wrap for Car Truck Motorcycle Header Turbo Manifold Exhaust Piping Downpipe Made of high quality silicate fiber material for maximum heat and wear resistance Woven into a tight weave for extra strength and toughness Helps lower engine bay temperatures almost 50% wrapping any item producing heat Withstands 1200F direct/2000F intermittent, Stainless steel zip ties are included 30 feet (Length) x 2" (Width) x 1.5MM (Thickness)