Set of 6 colours include: Black, Crimson, Dark Blue, Green, Sepia & Gold. Pigmented, non-clogging, non-waterproof, lightfast ink for fountain pen, dip pen & brush EXCEPT the Metallic Gold, which is ONLY for dip pen & brush. 30ml bottles. Winsor & Newton Calligraphy Inks: Blue cap safe for fountain pens. Red cap for dip pen & brush only.