High quality Anti-Glare & Anti-Fingerprint Temper glass. Precise laser cut for best fit and easy installation. Made from superior quality 3-layer film engineered to reduce glare and resist fingerprints/smudges. Protects your screen from daily scratches, dust, scrapes, and normal signs of wear. Attaches smoothly with a self-adhering surface and leaves no residue when removed.Surface hardness : 9H Coated on the back with a strong silicon adhesive that makes installation easy and attaches the film firmly so as to not affect the touch screen's sensitivity.Rounded edges makes sure that the glass covers the phone screen easily and fully. Oleophobic coating makes sure that there is no smear or scratches on your glass. Impossible glass fibers are almost as thin as a normal matte screen guard but it is shatter proof and real tempered in nature.