GUTE TEK PLASTIC polarizer film for LCD module is suitable for all kinds of screens, such as laptops, computers, lcd TVs, lcd monitor, projectors, etc.. As everyone knows, polarizer film is an optical filter, in which the transmittance of light is directly related to its polarization state. Which is one of the core part of the LCD. The liquid crystal between the two polarizing film of the LCD changes the direction of light or adjusts the intensity to display images. 14 inches polarizer film is the regular size optical film.