The maximum size of 3. 0 × total length 98. It's a gel-emulsion oil + 0 mm. Ink oily firmly with a light taste write and think of that. We could rewrite the solid dark with light force. ? Emulsion ink ? balls diameter: 0. 7 mm body: slurry 3 c 0. 7 (B3A11) and slurry 4C0. 7 (B4A11)