Upgrade your writing game with this stylish set of Splendid Duo Fountain Pens! Each set comes with 2 pens and 4 refill cartridges in black and blue ink for your convenience. With easy click-in refill cartridges, these pens are perfect for on-the-go use. Suitable for ages 12 and up, these pens will surely become your go-to writing tool for school or office work.