Lightfastness is especially important when using pastels, since h
They are made from the best quality, finely ground pure pigments in an extra-fine Kaolin clay binder.Rembrandt® Pastels are hand-checked throughout production to ensure artists the consistency in texture, color, and working qualities that they've come to depend on.Each round Rembrandt® Pastel stick has a transparent label printed with information valuable to the artist: the color name and number, the number suffix indicating whether it is a pure tone (. Rembrandt® Pastels are the world's most popular soft pastel, possessing unsurpassed glow, purity, and intensity.