LG K10 Case, Premier LTE Screen Protector, SOGA [Tempered Glass Series] HD Screen Protector for LG K10 MS428 K428SG / LG Premier LTE L62VL L61AL - Ultra Clear Surface hardness: 9H three times stronger than regular screen protector. Anti-Shatter Film 99% UV Blocking protects against eye strain Protects the screen from scratches, knives, and keys offering superior durability and scratch prevention Made with chemically treated transparent tempered glass that has been reinforced to increase shock absorbency SOGA branded products have 90 day warranty included