Features:1. Comfortable Use: This filter reduces digital eye strain when viewing screens and gives you a better sleeping.2. Blue Light Blocking: for wide range HEV protection,Radiation Protection, Anti-static, relieve the fatigue of eyes and help you sleep better.3. Premium Material: with Ultra clear 95% Transparency do not reduce the brightness of screen, no color difference, preserves the original screen brightness to reduce eye strain, to avoid reducing the monitors life and battery life.Descriptions:The Matte Anti Glare exterior can effectively reduce the glare of sunlight and UV emission from the LCD screen and reduce the visual fatigue.Specifications:Material: filmColor: purpleSuitable: for 15.6 inch, for 14 inch, for 13.3 inch(optional)Package Included:1 x Laptop Screen protectorsNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.