Protective Film (C) Tempered glass screen protector is made of chemical processed glass, which has excellent window display, high sensitivity and comfortable touch feeling Anti-oil coating, avoid smudges and reduce the fingerprints Surface hardness: 9H, 2.5D Round Edge Thickness: 0.3mm It protects the screen from sharp objects' scratch & accident drop This high quality tempered glass screen protector is only design for Huawei M2