Ink Catridges Palm Green 8 per package, Seitz Kreuznach Colors of Nature Short Universal Standard Ink Cartridges Pack of 8. Available in seven Colors: Panthers Black, Pacifik Blue, Tomato Red, Palm Green, Arctic Blue, Dark Orchid, Flamingo Pink. For standard fountain catridge pens such as ACME, Caran d""Ache, Cleo Skribent, Conklin, Delta, Diplomat, Edelfeder, Faber-Castell, Graf von Faber-Castell, Jean-Pierre Lepine, Kaweco, Marlen, Mercedes, Montegrappa, Omas, Otto Hutt, Pelikan, Rotring, Smart, Tombow, Waldmann, Waterman.