Schmincke Horadam Watercolors are based on traditional formulations patented over 100 years ago, and have received the benefit of continuous innovation in materials and production. They offer outstanding lightfastness and enable the flow of colour to be controlled at all times, even on soft watercolour papers. Offers great intensity of colour and contains the most valuable pigments in the highest possible concentrations. Color: Cerulean Blue Tone, Size: 5ml.