This is 20 sheet box of 4 x 5" Velvia RVP from Fujifilm. Velvia is a color slide film that displays extremely fine grain, resolving power, sharpness and brilliant color reproduction. For the photographer who enjoys ultra sharp images with vivid color, it's hard to beat Velvia. Whether for portraits, landscapes or commercial work, Velvia delivers what it advertises - extreme vibrancy and tonality. Highlights are neutral but your shadows will be deep and black. Skin tones will be pronounced and show great detail. You'll also find that the color balance remains constant from exposures ranging from -1/2 to +1 when pushed.