Amsterdam Acrylics have the viscosity, pigmentation level, and lightfastness that professionals demand. The range of genuine artists' colors is formulated with high concentrations of authentic, non-fading pigments, guaranteeing strong and intense colors. - Amsterdam Expert Series Acrylic Paints - Set of 12, Assorted Colors, 20 ml TubesAmsterdam Acrylic Color Expert Series, 20ML 12/TUBE SET - This set contains 12, 20 ml tubes including one each of Burnt Sienna, Burnt Umber, Permanent Blue Violet, Permanent Green Deep, Permanent Lemon, Permanent Yellow Medium, Phthalo Blue, Pyrrole Red, Titanium White, Ultramarine Blue, Vermilion, and Yellow Ochre, plus a color chart.