STEK NEXseries window tint film is a premium nano ceramic window film that will never fade and delivers superior clarity and performance. NEXseries is manufactured with graphene to provide maximum heat rejection, blocking up to 98% of infrared light and 99% of UV rays. The same materials that high-end electronics manufacturers use to keep batteries cool can now protect your vehicle’s interior. See why NEXseries with graphene is the premium nano ceramic choice for any vehicle.