These sets feature Goldfaber Aqua watercolor pencil that have vibrant colors, optimum opacity, good lightfastness and are fully water-soluble. High-quality materials and innovative production technology provide high tip-breakage resistance with SV bonding along the 3.3mm lead. Using a wet paintbrush drawings can be transformed into stunning watercolor paintings. Dry drawing techniques of colored pencils can also be achieved with these watercolor pencils. Each set includes a variety of brilliant water-soluble colors in a durable metal tin. The 12-Color Set contains white, cadmium yellow, dark cadmium orange, ultramarine, pale geranium lake, middle purple pink, light blue, emerald green, grass green, Van Dyck brown, burnt ochre and black. The 24-Color Set contains everything listed above plus light cadmium yellow, dark chrome yellow, permanent carmine, medium flesh, purple violet, cobalt blue, cobalt green, pthalo green, permanent green olive, Indian red, cold gray IV and warm gray IV. The 36-Color Set contains everything listed above plus light yellow glaze, scarlet red, dark flesh, magenta, blue violet, light ultramarine, helioblue-reddish, cobalt turquoise, May green, olive green yellowish, gold and silver. The 48-Color Set contains everything listed above plus dark cadmium yellow, light magenta, fuchsia, light flesh, crimson, bluish turquoise, light cobalt turquoise, deep cobalt green, light pthalo green, light yellow ochre, permanent green and burnt sienna.