Samsung NX1 / NX500 LCD Tempered Glass Camera Screen Protector, Patchworks ITG 9H Hardness Oleophobic Coated Smooth Surface Anti-Scratch Anti-Fingerprint Tempered Glass Screen Protector Compatible with Samsung NX1 / NX500 Made in Japan glass, Finished in Korea Super Smooth Premium Oleophobic Coated, 2.5TR Beveled Edge 9H Surface hardness, Semi-permanent, Scratch Resistance Limited Lifetime Warranty Provides 9H Surface hardness(Lab tested). ITGs hardness is 3 times higher than regular PET screen protectors. It is almost impossible to make scratches on the surface, even using sharp objects such as knives. Extra polished beveled edge design provides stronger impact protection. Also enhancing the experience of super smooth swiping across the display. ITGs new improved Oil-repel coating is now more strong against oil and fingerprints. Even if they gets onto ITG, its super easy to wipe out any oil or fingerprints from the surface. ITG Tempered Glass does not affect touch screens sensitivity. Shatter resistant, glass traps debries for safety and protects the device.