Tempered glass screen protector - 0.3 mm thin Attaches without glue or tapeExtreme light transmission: 96%Hardness 9HJapanese AGC glass Full coverage: No, only covers the flat surface of the screen. A protective tempered glass provides very good protection for sensitive displays. The glass protects against fingerprints and scratches. The tempered glass is very transparent and provides a light transmission of up to 96%, in other words it lets through what is shown on the screen without darkening or changing. The protection is easily applied without bubbles. You don't even need glue or tape. The glass protector adheres to the phone's display electrostatically and can be removed without leaving any residue of glue or anything else. The glass can be 1-3mm smaller than the phone's glass due to the phone's chamfered edges.An alcohol wipe for cleaning is included in the package.ATTENTION! If the phone is dropped, the glass on the phone can crack even if this glass protector is applied. The glass protector protects against scratches, fingerprints and similar damage such as cards that rub against the display.The glass protection can on some phones be 1-3mm smaller than the phone glass all around because the phone glass is chamfered around the edge.