Schmincke Horadam Watercolours enjoy the highest reputation worldwide and offer the very best quality. The brilliant one-pigment tones are ideal for a targeted mixing of colours and for graduations. Schmincke Horadam Watercolours are made from the finest artists' pigments in maximum concentration with best gum arabic as a binder. They have the highest degree of lightfastness and are intermixable but please be aware that colours 940 (Brilliant Red Violet), 930 (Brilliant Purple) and 910 (Brilliant Blue Violet) have not had their lightfastness evaluated and should not be mixed. These watercolours are easy to dilute and stand out for their overall quality. These Schmincke Horadam Watercolours are sold in 1/2 pans, whole pans and tubes. N.B. Price per unit.