Custom Windshield Sunshade compatible with 2013 2014 2015 2016 2017 2018 Nissan Altima Sedan, Made in U.S The advanced multi-layer construction produces dramatic temperature differences in parked vehicles…up to 40° Fahrenheit. Prevents cracks in your dash and interior fading. Simple Installation: Unroll across the dash, bend the sunshade behind the rear view mirror and flip the sun visors down. Rolls up with a strong velcro strap when not in use.