Dominant Industry Alchemist Series Calligraphy Pen Ink Sample (3mL)Dominant Industry is a newly established ink company in South Korea. Dominant is the most important key to guiding the whole song in musical terms, and in artistic terms it means "the main color of the many colors of the picture". Alchemist calligraphy ink, best used with dip pens. It contains UV reactive pigments, so with exposure to sunlight you'll see a change in the colour! The Alchemist inks are designed to be used with dip pens and are not