Drawing & Manga Saji 3pc Zig Calligraphy Pen Nibs are used for comic style and manga sketches, these cartoonist calligraphy pen nibs replace ordinary pens and markers, calligraphy dip pen nibs look brilliant when used with copic markers. Dip pen nibs for drawing is one of our most popular art supplies at Artworx, dip pen nibs for writing your signature look great on your masterpiece.