Double Layer Fabric : An Outer Layer That Blocks Both Uv Rays And Sunlight, A Middle Layer For Heat Insulation, And The Inner Layer Is Made Of Black Fabric, Ensuring Complete Darkness. Privacy Screen : Our Window Shades Help Create A Warmer And More Comfortable Environment Inside The Camper By Blocking Out Heat And Uv Rays. Transform your RV into a sanctuary with our double-layer fabric window shade. The combination of UV-blocking and heat-insulating layers ensures you're always in your ideal climate. As a privacy screen, it creates a cozy and secure space, allowing you to unwind and recharge. Experience the ultimate in relaxation, knowing you're shielded from the outside world in your own private oasis.