Ink cartridges for smooth colour application. Rollerball cartridge for all Pelikan rollerball pens. Consists of 65 % recycled plastic. Water-based with erasable blue ink. High-quality ink with long-lasting colour. Washes out of most textiles. Contents: 5 ink cartridges. Discover the Pelikan ink cartridges for the Twist Pelikano biros. These high-quality ink cartridges provide an intense, clear colour and ensure a smooth and even writing experience. The black ink is particularly resistant to fading and smudging, ensuring your writing always remains legible and aesthetically pleasing. These cartridges are compatible with most fountain pens, making them a practical and versatile choice for any fountain pen enthusiast. With their economical and long-lasting design, they are the ideal solution for frequent writers looking for a reliable and convenient alternative to bottled ink. Enjoy a first-class writing experience with Pelikan ink cartridges.