This is a multi-color ballpoint pen from Kobo Kusabi. I purchased it and have kept it in new condition. I haven't even tested it out, so please be aware that the ink may have deteriorated. It is compatible with 4C standard refills. Please purchase if you understand that this item has been stored at home. Model: Grasso Mechanical pencil Ballpoint pen (black) Ballpoint pen (red) Karin Kouhaku (Burl) Total length: 137mm Type: Multi-color ballpoint pen Body material: Wooden shaft