KEEP VEHICLE COOL - Reflective material deflects sunlight and heat- reduce automobile internal humidity, insulation performance is good, effectively reduce the temperature inside the car, the fuel consumption saving air conditioning, helps keep car interior cool during hot & sunny weather | PREMIUM MATERIAL - Reflective aluminum foil combine with double layer bubble material make the cooling effect is more significant , Frost and snow prevention Dust-proof | UV PROTECTOR - Perfect for interior protection while blocking the harmful UV rays from damaging your upholstery. Protect the car instrument desk, steering wheel and chairs, etc. Not aging metamorphism by sunlight | EASY TO SETUP AND CARRY - The foldable shades quickly and easily fold away into the pouch provided for convenient placement inside your vehicle | JUMBO SIZE - Perfectly fits most car windshields and it is Jumbo size （55" x 27.5"），Please check your windshield size if you have a mini size car