Grumbacher Academy Acrylic Paint, 90ml/3 oz Metal Tube, Payne's Gray A transparent Blue-Black named for the English Watercolorist William Payne (1760-1820) who introduced it in his work in the late 18th Century Its primary modern use is for toning down colors and for creating shadows 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