Twitchell's Solar Screen is a durable and tough TEXTILENE® brand synthetic fabric made of PVC coated polyester. Designed to reduce heat transfer through windows, this fabric also reduces the glare and harmful rays from the sun. While blocking the sun's rays, Solar Screens will reduce energy cost and provide protection to your indoor furnishings. Flame resistant and fade resistant, Solar Screens are a durable alternative for insect screen. Excellent for daytime privacy without blocking the view, this versatile fabric will endure years of outdoor use.