MaxWool™ Ceramic Fiber Blanket is composed of long flexible, interwoven fibers manufactured by the "spun" process yielding a strong, lightweight, durable product. This material can be used for applications with temperatures from 1000°F (538°C) to 2600°F (1425°C). MaxWool™ Blankets have high tensile strength for longer life and durability. Maxwool Ceramic Fiber Blankets contain no binders and are completely inorganic.