The Steel 360 High-Definition Tempered Glass Screen Protector is strengthened and fortified to protect your screen from accidental drops, scratches and other mishaps. It is five times stronger than other leading tempered glass brands. Steel 360 is made of Japanese tempered glass with industry leading Touch and Swipe Precision. Our easy install - Perfect Alignment Tray is also to included. Japanese Tempered Glass. Strengthened and Fortified to Withstand Drops