Itoya Doubleheader Calligraphy Pens Dual-tip calligraphy pen features two firm chisel points of different widths for creative versatility. Wide point delivers bold, distinctive lines, and a narrow point makes smaller, intricate designs. Two chisel point nib sizes are 1.5mm and 3.0mm. Water-soluble, acid-free ink leaves a consistent, striking image on most types of paper, including onionskin and parchment.
