The sun can be an unwanted passenger in the car, but with the Brica by Munchkin Magnetic Stretch to Fit Sun Shade, you can keep out harmful rays and beat the heat.The 5 enclosed magnets securely attach to any metal door frame and won't damage the door. With installation and removal so simple, you can transfer between cars or pack for a trip in seconds! The sunshade stretches to fit large SUV windows, allowing maximum coverage and minimal rays. For smaller or slanted windows, use the hoops-to-hooks feature to gather excess fabric. You can even roll down the windows with these car shades attached to allow a little fresh air on the ride.Keep your precious cargo sun-safe on your journey!