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 & dark, colors are vibrant, & 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.