The most important contract of the quarter needs your signature and your fountain pen has run out of ink? Campo Marzio's ink cartridges are made for fountain pens and ensure a smooth and defined writing. This kind of ink refills are meant to ergonomic and daily use. Campo Marzio's refills for fountain pens are contained in an elegant and easy to transport bottle. Campo Marzio inks are available both in classic black and in bright colors as green and turquoise, the right accessory for your Campo Marzio writing set.