Safe Odor-Free Material Under High-Temperature Exposure, It Does Not Produce A Bad Smell. Safe And High-Quality Materials. Effectively Reflects Sunlight The Compound Titanium Silver Glue With A Good Heat Dissipation Effect Can Effectively Reduce The Temperature Inside The Car. Product Features: Thermal Insulation + Sun Protectionthis Car Windshield Sunshade Umbrella Uses High-Quality Aluminum Foil Material To Block A Lot Of Heat And Reflect Sunlight, Which Can Effectively Reduce The Temperature Inside The Car And Prevent Damage And Aging Of The Car Interior. Easy To Fold + Easy To Store This Car Windshield Sun Blocker Is Time-Saving And Convenient, Ready To Use, Non-Destructive Installation, Small Storage Volume After Folding (With A Storage Bag), Can Be Placed On The Side Of The Car Door And The Central Storage Box To Save Space And Easy Storage. This Car Sun Umbrella Is Convenient For Daily Use And Is The Ideal Sunshade Accessory For Cars In Summer!