The low ink of writing frictional resistance is carried. Ball diameter: 0.5mm. Ink color: Black. A reasonable pack.
![uni-ball Uni Jetstream Standard Ballpoint Pen, 0.5 mm, Black Ink, White Body, 6 pens per Pack (Japan Import) [Komainu-Dou Original Package]](https://m.media-amazon.com/images/I/51LWRN0U55L._SL500_.jpg "uni-ball Uni Jetstream Standard Ballpoint Pen, 0.5 mm, Black Ink, White Body, 6 pens per Pack (Japan Import) [Komainu-Dou Original Package]")
![Uni Jetstream Standard Ballpoint Pen, 0.7 mm, Black Ink, Black Body, 6 pens per Pack (Japan import) [Komainu-Dou Original Package]](https://m.media-amazon.com/images/I/516SPW1GS7L._SL75_.jpg)
![Uni Jetstream Color Ballpoint Pen, 0.5 mm, 8 colors set (Japan Import) [Komainu-Dou Original Package]](https://m.media-amazon.com/images/I/51pZUitMiXL._SL75_.jpg)
