The manuscript ink bottle contains 30 ml of high quality water based ink for dipping fountain pens chinese brushes calligraphy pens and drawing pensperfect for creating elegant designs and decorative borders the ink is non waterproof and dries permanently use this ink for scrapbooking letter writing calligraphy and other crafts that require a little personal touchwith a smooth flow for writing illustration and more this easy flowing ink is a delight to use showing up boldly against pa