Constructed from a high-temperature braided glass material, woven into a sleeve, and heavily coated with 100% iron oxide silicone rubber, Exo Sleeve provides the ultimate in heat insulation and protection from direct heat up to 500°F. In addition the Exo Sleeve has a 304 stainless steel exoskeleton mesh, providing an additional layer of protection. Each kit includes a 2' length of black Quick Fix tape to finish ends of Exo Sleeve or join two Exo Sleeves while presenting a clean, professional look.