Grumbacher Academy Acrylic Paint, 90ml/3 oz Metal Tube, Ivory Black An all-purpose black that has a warm undertone and weak tinting strength Perfect for mixing a variety of grays and for toning down other colors 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