Marabu Graphix Aqua Ink - Mint - Size - 15 ML Bottle is highly pigmented water-soluble inks for creating bold lines and smooth sweeps of brilliant colours. Naturally Transparent, Light-Fast, Ultra Brilliant Water-based watercolour inks. Ideal for watercolour techniques with brush or drawing pen for designing expressive motifs and brilliant backgrounds or with a dip pen for lettering or calligraphy. Inks can be reactivated with water to create interesting translucent effects.