OVERVIEW: Get the screen protection you need without taking anything away from your device with the EFM TT Sapphire Screen Armour iPhone Accessories. EFM TT Sapphire Screen Armour utilizes glass technology that completely covers your screen with hard-wearing scratch-resistant glass while maintaining optimal touch-screen sensitivity. EFM TT Sapphire Screen Armour has been optimized to work in conjunction with EFM's case Armour range to offer complete 360-degree device protection you can rely on.