STOUCH 7 inch GPS Navigation Sun Shade shield Glare Visor for Garmin n&uuml;vi 2797LMT/ 2757LM / 2798LMT Magellan RoadMate Pro 9165 It will reduce glare and reflections for better contrast and visibility It can be used for 7 inch GPS navigation and similar portable digital products. Non-toxic, tasteless, can be recycled, in line with international standards for environmental protection. Gasket ensures easy install/remove from all GPS unit without surface scratch. Helps solve the problem of the GPS navigation in the reflective, unclear looking under the bright light