Highly pigmented and finely ground watercolors made by hand in the USA! Extra fine watercolors produce clean washes even layered and also possess superior lightfastness properties with 235 of the colors rated LR I or II. This range includes extra fine colors PrimaTek colors and luminescent colors. PrimaTek watercolors are made with authentic mineral pigments resulting in various effects. Luminescent watercolors are produced with miniscule particles of titanium-coated mica for beautiful results. Contents: 15ml tubes 231 colors. Display Dimensions: 49.5"w x 10"d x 42"h.