Ultra thin matte screen protector precision cut specifically for the dell inspiron 11 3158 improves readability in ambient light by significantly reducing screen glare and mirror like reflections from the screen firmly adheres to the surface of the screen while not interfering with the touch sensitivity protects the dell inspiron 11 3158 from scratches and scuffs and helps reduce finger smudges pack includes 2 x screen protectors application kit and instructions manual