High quality 9H hardness glass, avoid accidental scuffs and scratches by knife, keys and other hard objects. 2.5D screen protection, bubble-free and easy to install. 99.99% HD clarity and touchscreen accuracy: High-response, high-transparency. Ultra thin, reliable and resiliant, promises full compatibility with touchscreen sensitivity. ( 4 Pack) Screen Protector For Garmin Fenix 6X Pro and Sapphire / Fenix 6X Pro Solar Tempered Glass, HD Clear, Anti Scratch, Bubble Free, 9H Hardness, Case Friendly.