1. Kobaien-made Blue Inkstick 2. Senko-ko, Hu Kaiwen of Huizhou This is a set of two items. Item 1 is a blue inkstick made solely from soot produced from oil for blue ink. Item 1 is used, and Item 2 is unused. They cannot be sold separately. Weight: Item 1: 28g Item 2: 30g Shipping will be waterproofed and packed for home use. Although in good condition, please understand that these are used items stored at home. I pay close attention to detail, but please be aware that as this is a personal inspection, there may be oversights. *These items are also listed on other sites, so they may be removed if sold. (If purchased before removal, the transaction will be canceled, so please forgive me.)