Zeos Ultra Premium Screen Protector for HTC One - Made with Ultra-thin Tempered Glass That Is Laser Cut to Fit Perfectly- Tough and Beautiful Screen Cover - Retail Packaging Real UltraThin Transparent Tempered Glass High level of optical transparency and self-adsorbed. Anti-Shatter. Anti-Chip. Anti-Scratch. Laser cut. Beveled Edge Anti-Fingerprint coating on surface of screen. Surface hardness: 8~9H, Cannot be scratched even by steel.Slim chemically treated tempered glass . Anti-Shatter Film (highly adhesive silicone coated.) Delicate touch. Zeos Glassy screen protector installs easily for a snug fit, so as to not affect the touch-screen responsiveness.