Evolution projection surface is a porcelain steel markerboard designed with the future in mind, providing an image that is rich and vivid when used with a projector. Low gloss surface provides exceptional sharpness and clarity, eliminating dullness caused by external light sources. Available in either matte off-white or matte gray. Deluxe Aluminum Trim includes full-length enclosed maprail and full-length accessory tray with rubber Dura-SafeŽ end caps. For best results, wet erase white surface daily and gray surface weekly.