9H Hardness Tempered Glass The Screen Protector tempered glass has 9H hardness to protect the screen from shatter and scratches. Anti Blue Light Filters large portion of blue light emitted from LCD screen to help protect eyes and reduce eye tiredness. Oleophobic Nano Coating Pro+ glass is fingerprint resistant, thanks to the oleophobic nano coating which helps reduce oil on the surface. Premium Tempered Glass Made of premium glass to give you HD ultra clear viewing and maximum touch responsiveness. Finger Friendly Round Edges Edges of the glass is polished smoothly to protect fingers and give great sense of touch.