PROGUARD Tempered Glass Screen Guard is made with transparent glass that has undergone specialized tempered-glass treatment, our premium glass screen protector is made to protect your phone’s screen from scratches and other external damages. The 0.3mm thickness and round edges of the glass screen protector protects your device without losing any clarity or the uncovered-screen experience. Real Tempered Glass. Made of real tempered glass that protects the original screen from shattering, with an industry leading hardness of 9H, just below diamond with a hardness of 10H. Provides super high definition clarity. Rounded Edge. Designed to provide the smooth and naked iPhone screen experience as well as improved chip-resistance. Oleo phobic Coating. Prevents excessive fingerprinting and oil stains, and makes the film easy to clean. Silicone Bubble-free Adhesive. Adheres to the phone’s screen without any gaps or bubbles, leaving the touch sensitivity unaffected. Anti-shatter Film: Made to protect you and your phone – if it does break, the tempered glass breaks into small pieces that stick together, making it safer for users. COMPATIBILITY: LG G4 (All carriers)