The metallic sunscreen is perfect for Automotive owners who want to protect their cars from long-term sun exposure. It fits perfectly on my Chevrolet and is held in place by magnets which means no more flapping in the wind. The metallic surface reflects sunlight, keeping the interior of my car cool even on the hottest days. The only con is that it takes some time to fold up, but that's a small price to pay for the protection it provides..