eFreesia&reg; Shade Sun Glare Vision Shield for Universal 7 Inch GPS Nuvi 2797LMT & Rand McNally RVND 7720 Flight streamline design, elegant appearance. It will reduce glare and reflections for better contrast and visibility. It can be used for 7" GPS navigation and similar portable digital products. Easy to install. Easily removable. Non-toxic, tasteless, can be recycled, in line with international standards for environmental protection.