Auto Drive Universal Fit On Vehicles' Windshield Black Twist Sunshade 1 Pair AD0221M-1, 28.5" x 31.5",  is a very classical solid black color design of automotive windshield twist sunshade. They are made of high quality polyester, the front side is black and  the the back side is with silver PU coating which has high function of sunlight reflecting out. The product is in two counts which each is exactly same size 28*31.5 inches, one of them has a elastic loop sewed on for packing them to a small round thin compact. Both of them are able to be installed toward the interior windshield vertically or horizontally, it does not require any tools and not need any modifications, just unroll the sun shade,then put it under your windshield, don't forget to let the visors press them tightly, and it will keep in place, very easy installation & fast removal. Then the two counts sunshades start to provide protection of your car interior far away from heating sunlight, harmful UV rays, stuffs color fading, and high temperature inside etc. And the stylish design adding more decoration to your car when your car is parked, also creating a cool car inside temperature ready for engine starting. When they need to be packed, just remove them from the windshield and fold them to a compact size with the elastic loop in security, really a convenient using and practical assistance to your car! Have one and let's enjoy a wonderful road trip!