【Premium Material】: The RV Skylight Cover is made of Sponge, PP fabric and Aluminum film, ensuring wear resistance, durability and long-term use 【RV Ventilation Insulation】: This RV ventilation insulation can effectively block the exchange of air and heat inside and outside, ensuring your RV stays warm in winter and cool in summer, energy saving 【Anti-slip Design】: The RV Ventilation Cover is equipped with anti-slip silicone particles to ensure stable installation on the skylight without worrying about it slipping 【With Reflective Surface】: High reflectivity, offers wonderful energy-saving performance 【Wide Compatibility】: The RV Skylight Insulation is suitable for caravans, motorhomes, RVs, etc Size Chart: 36cmx36cmx7cm/14.17inchx14.17inchx2.76inch Package Includes: 1 RV Skylight Cover Note: Please allow slight errors 1-2cm/0.39-0.79inch differences due to manual measurement.