The Horadam Aquarell Watercolour range from Schmincke is an impressive range that doesn't compromise in quality. The professional range features 110 colours with 68 produced from one pigment only, producing the very cleanest of mixes, colour clarity and brilliance. The colours feature a Kodorfan Gum Arabic binder which is from the Southern Sahara and is unique to this range from Schmincke. The Horadam Aquarell Watercolours are tested to comply with the highest quality standards when it comes to stability, fineness, re-solublility, permanence and lightfastness, everything you'd expect from one of the leading brands in colour making.