Overview Designed to complement your devices, the Screen Protector for GPS make of Highest quality Tempered-Glass, offer best protection for your GPS from shattering,with an industry leading hardness of 9H. Featuring maximum protection from high impact drops, scratches, scrapes, and bumps direct to the screen.Highlights Scratch and Smudge Resistant HD Clarity and Smooth Touchscreen Sensitive Easily Installation by All Accessories in PackageTech Specs Material: Premium 9H Tempered GlassHow Can I Get Rid of Bubbles? Before installing screen protector, please make sure to clean the screen as the instruction in the package. If you still find bubbles, here are some tips to deal with the problems Big Bubbles: lift one corner of the screen protector to eliminate it, and then place the protector back in position Tiny bubbles: please press them for about 1 minuteNOTEPlease note that the screen protector has different edge angles between top and bottom, choose the right side before installing.Compatibility Compatible with Garmin GPSMAP 66i Handheld GPS Compatible with Garmin GPSMAP 66s Handheld GPS Compatible with Garmin GPSMAP 66st Handheld GPS Compatible with Garmin GPSMAP 66sr Handheld GPSWhat?s in the Box Tempered Glass Screen Protector * 2 Wet Wipes * 2 Micro-Fiber Cleaning Cloth * 2 Dust-Removal Sticker * 2 Easy Installation Manual * 1About Us: 45 DAYS Money-Back ; 18-Month warranty. Please don't hesitate to contact us if any questions you have. We will get you back within 24 hours.