SKY 4.0D Premium 9h Hardness Anti-shatter Tempered Glass Film Screen Protector (Tempered Glass) Fully protects the back, sides and the edges of the front glass from scratches, dirt and bumps. Custom made with the highest quality material and designed to offer all-around external surface protection to your phone. No tools or instructions needed to install. Designed to offer all-around external surface protection to your phone. Watch video handsfree with built-in kickstand that works both horizontally and vertically.