Auto Drive Universal Fit Heavy Duty Double Bubble Windshield Sun Shade 1 Pack AD021701B-1,63*28.5" , is a very classic and functional windshield sunshade. Open the folding sunshade, then put its any side of the product as your wish against the windshield internal side, and then have the two visors pressing each end tightly, it starts its job on protection of your car interior.With construction of double bubble layers of heating resistance,it will highly block heat sunlight and harmful UV rays to get inside your car, to protect the dashboard, steering wheel, console even car seats and other stuffs inside are far away from heating up, aging, color fading or damages, and keep a comfortable cool car interior temperature ready for you starting car engine, especially in summer days! When you don't use it, just fold it back to a thin and small compact with the velcro strap in security and put it aside somewhere suitable inside the car or in the trunk, easy installation and fast removal for convenient using! Have one from Walmart dotcom and enjoy your fantastic road trips!