Grumbacher Academy Acrylic Paint, 90ml/3 oz Metal Tube, Process Cyan The process family of colors are ideal for mixing in CMYK color space and is particularly useful for designers A clean, bright blue that blends beautifully with other process colors, black and mixing white ASTM lightfast rating of 1- Excellent; Made in USA Highly pigmented and superior tinting strength Part of a student line of 48 briliiant process colors, metallic and iridescent colors at an affordable price