3MK Tempered glass Apple iPhone 7 8 SE 2020 Hardglass

3mk HardGlass. W Higher fracture toughness than other toughened glasses. The bottom of the 3mk® HardGlass is enriched with an anti-crash foil. This multi-layer structure increases the resistance to cracking, similar to glued anti-burglary glass. OOleophobic 3mk® HardGlass layer is perfectly slippery, gives a tactile sensation closest to using the screen itself. It also makes it easier to remove fingerprints from the surface of the screen. 33mk® HardGlass owes its properties to many hours of hardening at a high temperature of 420 degrees Celsius. N Highest strength 9H