Winsor & Newton Drawing Ink in Silver in the larger 30ml bottle. This silver drawing ink is metal based and although metallic colours are lightfast they may show tarnishing over time. It is not water resistant.
Winsor & Newton Drawing Inks are formulated from a series of soluble dyes in a superior shellac solution. They can be applied with brush, pen or airbrush and are widely used by illustrators, designers, calligraphers and artists.