This large customizable Light Dimming Sheet, dims any light emitted from a display. It's perfect if you have an odd or large shaped display that needs dimming. Utilizing the same material as the award winning Original Strength product, which means they also dim 50-80% of light (dependent on the brightness of the display) it can be cut to any size or shape. Great for large or odd shaped screens found on CD/Blu-ray players, amplifiers or everyday items around the house such as alarm clocks. Particularly useful in home cinema rooms where a bright display can be very distracting! This product also will NOT leave any sticky residue on your electronics if you decide to remove it.