Sailor Bottled Ink in Seiboku (Blue Black) - 50 mL Color__Blue Black__cross-refills-blue-black-fountain-pen-cartridge The Aussie Gum tree bark

The Aussie Gum tree bark turns a vibrant shade of purple after the rain

Point Type: Fine

This pen features the Cross unique Selectip interchangeable writing technology which offers the choice of a silky smooth gel ink rollerball durable ballpoint pen creamy porous-point [felt-tip] and even a brilliant document marker

medium sheen

Sailor Bottled Ink in Seiboku (Blue Black) - 50 mL Color__Blue Black__cross-refills-blue-black-fountain-pen-cartridge The Aussie Gum tree barkSailor Seiboku Bottled Ink is a blue black pigmented ink that is designed to be used with all fountain pens. The high quality ink is smooth flowing and water resistant. Sailor Seiboku ink in Blue Black Specifications: 50mL Bottle Water Resistant Medium Shading and sheen