Provides protection against scratches, dust and is shock resistant. Made from 0.4mm tick tempered glass. Scratch resistant with a surface harder and 3 time stronger then regular protective film. Protective coating to prevent fingerprints and makes the protector easy to clean A strong silicon adhesive makes installation easy and attaches firmly with no loss of touch screen sensitivity Anti-shatter film which means if the glass protector is damaged it will not break into small pieces. Included in the pack: The tempered glass screen protector; micro-fiber cloth, alcohol swab & coated button sticker.