UV CERTIFIED: Not all windshield sunshades block UV rays! Kinder Fluff is the only sunshade that is both waterproof and UV CERTIFIED, blocking 99.87% of UVB and 99.02% of UVA rays, providing maximum UPF sun protection. It helps preserve your cars interior by preventing fading, cracks, and deterioration. SUPERIOR QUALITY: Crafted with care, Kinder Fluffs standard-size sunshade is lightweight, waterproof, and durable. Made from reflective polyester, it offers reliable UV protection for your cars dashboard, steering wheel, accessories, and seat covers.