Ohto 0.7mm Black Oil-based Ink Refill (No.P80-07NP), for Ohto Needle Point Ballpoint Pen, &times; 6 Packs/total 6 pcs (Japan Import) [Komainu-Dou Original Package] Refill for Ohto oil-based ballpoint pen American Taste(AT-5R201B/AT-5R203A/AT-5R206A/AT-5R219/AT-5016/AT-5T019/AT-5031), LEATHER PEN(LBP-10FK/LBP-10GK/LBP-10BT/LBP-10CT), and Luke(NBP-10RO) Pen tip diameter: 0.7mm Line width: 0.35mm Ink color: Black Low viscosity Oil-based Ink