Engineered for creating backlit signage to be used in a lightbox. State of the art opacifying layer diffuses light throughout the printed image so that it is evenly lit. Blacks look deep and dark, colors are vibrant, and flesh tones are warm. Epson specialty media is ideal for a variety of imaging applications. Optimized for use with Epson ink, these high-performance printing materials allow you to achieve the highest possible print quality while getting the most out of your printer. Sheet/Roll Size: 24 x 350 ft; Paper Grade (gsm): 100 gsm; Paper/Media Thickness (mil): 4.5 mil; Paper/Media Color(s): White.