Privacy protection: Our sunshades help block out the direct sunlight while keeping your belongings out of view. Dual-Purpose Design: Silver side cools for hot weather and black side heats for cold weather Easy Storage: sunshade can easily be rolled up and stored in the back seat or trunk with the attached velcro strap. Reduces Interior by up to 40 Degree Fahrenheit and protects the dashboard from cracking and fading from harmful UV radiation Custom Fit your vehicle for maximum coverage on your window. High quality and lightweight. Made in USA! GalaxyAutoShield dual-purpose sun shade features a glossy metallic silver exterior with a glossy black interior. The silver side (Front Panel) keeps interior temperatures cool in the summer while protects your vehicle's interior from harmful UV rays. The black side (Rear Panel) helps keep the interior warmer and prevents frost build-up in the winter. Installation is also easy and quick.