The car windshield cover is made of 4 layers - PEVA aluminum foil, spun cotton, composite cotton, soft non-woven lining. Can be better kept warm, snowproof and antifreeze.Dramatically decreasing scorching greenhouse temperatures, preventing harmful UV rays from damaging your upholstery.Protect Aluminum surface layer and flame retardant cotton from high quality inside keep your car's front window safe from frost and dust in the spring, UV rays from the sun in the summer, leaves in the fall, snow and ice in the winter. -car windshield sun blind has two windproof door flaps,simply cover your car and tuck the side security flaps into the doors.Our car window blind comes with a free compact travel pouch.convenient and save space.Universal size for most car windshield,extended size ,fits most cars, vans, sedans, SUVs, etc. Note: It does not fit rear windows.</ p> Note: sound data t all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received.</p >