Super blocking sunlight function, can reduces 300 lumens of light.Blocking the sunlight during day time ,and preventing navigator screen reflection on the front windshield at night.Streamline design.Compatible with 7inch inch GPS.This GPS screen visor glare shade is designed to block unwanted sun light from the top and sides of the GPS screen. It will reduce glare and reflections for better contrast and visibility.Easy install and remove design, just clip on the GPS.The best partner of GPS navigator.Package Contents:1 x Sun Shade Glare VisorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.