Jetstream uni Demon Slayer Ballpoint Pen Limited Edition Oil-based ballpoint pen, unused. Limited quantity, limited design, complete set of 6 types, Demon Slayer Jetstream, ink: black, 0.5mm, set of 6. No price reduction or individual sales. Please understand that there may be initial scratches as this is a store-bought item. Please refrain from purchasing if you are concerned about minor details. We are looking forward to your purchase if you understand.