A wallet of 4 Faber-Castell India Ink Pitt Pens with pigmented metallic drawing ink. The inks feature high light resistance, are odour and acid-free, and are p H neutral. Thanks to their unique formula, there's no need to pump or shake to prepare them. Product Information Pigmented drawing ink High light resistance Odour-free, acid-free, p H neutral No need to pump or shake High opacity even on dark paper 4 pens in a case Line width: 1.5 mm Colours: gold 250, silver 251, ruby red metallic 290, b