Ecomcrest Car Window Shade Blocks Harmful UV Rays Keeping Your Vehicle Cool For Car Truck, Van, SUV, Pack of 3 Blocks sun's harmful UV-A & UV-B rays which can damage the interior of your vehicle When pops up it will open to 59X31.3X0.1 inches with a 27 inches ring support diameter. Made from quality reflective metallic polyester which reflects the sun's heat while blocking up to 99% of harmful UV rays Easy to use & store. Sun shades pops up for fast use and folds away in a 9X9.2 inches storage pouch. You can store in the door's side compartment, under your seat, up in the sun visor or in the backseat pocket Fits most vehicles. Car, trucks or SUVs. Flexible edges of the windshield shade allow it to shrink for small car windshield