EFM?? TT SAPPHIRE SCREEN ARMOUR features multi-layered construction with a sapphire coating to provide the ultimate anti-scratch finish, to keep your screen in pristine condition. Designed specifically for curved screen devices, EFM?? TT SAPPHIRE SCREEN ARMOUR allows your screen to maintain optimal clarity and touch sensitivity while protecting it from impact EFM?? TT SAPPHIRE SCREEN ARMOUR also features anti-UV and anti-glare properties to counteract the harmful effects of UV light on your eyes. The anti-fingerprint and anti-grease oleophobic coating reduces the adhesion of oils to the screen surface, minimising smudges on your screen. EFM?? TT SAPPHIRE SCREEN ARMOUR has been optimised to work in conjunction with EFM's CASE ARMOUR range to offer complete 360?ø device protection you can rely on.