SPIGEN SGP Steinheil has the high reputation for the premium quality of screen protectors for years, and it has been ranked on the top selling screen protectors for most popular devices. Steinheil Ultra Series are premium quality screen protectors made in Japan. All of the Ultra Series have a hard surface and in no way interfere with the touch responsiveness of your display's screen. Ultra Crystal film is a high quality film with a hard surface. It protects the LCD screen from scratches and is crystal clear for absolutely no interference in display clarity. Ultra Crystal is our best-selling screen protector type and favorite with our customers. Due to the curved screen of the Nexus 4, the screen protector is cut slightly smaller to prevent bubbling around the edges. This pack includes 1 Ultra Crystal screen protector and 1 Crystal Clear Back protection film.