Sennelier uses only the purest pigments, mixed with minimal amounts of natural binders, in an exclusive formula that yields lightfast, water-soluble pastels. There is just enough binder to hold the pigment together as the pastels are formed by hand. - Sennelier Soft Pastels - Set of 48, Portrait ColorsSennelier Pastel, SET 48 FULL STK PORT - Includes Bistre 061; Black Green 180; Blue Gray Green 505; Bright Yellow 343, 344; Brown Ochre 124, 126; Cadmium Yellow Light 298, 299, 301; Chinese Vermilion 794, 796; Cobalt Violet 366; Chromium Oxide Green 183, 186, 188; Flesh Ochre 016, 018, 019; Gamboge 368, 370, 372; Gray 515, 521; Indigo 137, 138; Ivory Black 513; Magenta Violet 946; Persian Red 783, 784; Pink Lake 272, 274; Purple Violet 327; Scarlet Lake 303, 307; Ultramarine Deep 388, 391, 395; Vermilion 082, 085, 088; Venetian Red 089, 093, 094, 095; White 525; and Yellow Ochre 115, 117.