Holbein Artists Watercolour Set of 24 Colours 5mlHolbein Artists' Watercolour W405 Set of 24 Colours includes professional grade watercolor tubes formulated with the highest quality pigments and gum arabic binder for superior colour brilliance and brush control. Designed for fine detail work, lettering, and traditional watercolor techniques, this set delivers smooth handling and consistent colour performance for artists and illustrators. Key Features Set of 24 artist grade watercolor tubes 5 ml tube