These extra-fine soft pastels are water-soluble and have an unparalleled pigment intensity. Even a gentle stroke delivers a solid, powerful line of brilliant color. The 20-color set includes red brown 1, orange 1, vermilion 4, Naples yellow 3, mummy 1, hot brown 2, gray green 3, viridian 2, viridian 4, Prussian blue 2, bright yellow 2, cobalt blue 1, madder carmine 1, ultramarine deep 1, ivory black, white, lemon yellow 4, helios red 2, Chinese vermilion 2 and magenta violet 1.