The IC100 cartridges are not just any fountain pen ink cartridge; they are a testament to the brand's commitment to delivering smooth writing pen performance. With each mark, the fountain pen ink blue flows effortlessly onto the page, ensuring crisp and clear lines that bring your words to life. The vibrant blue hue of the ink for calligraphy pens adds a touch of sophistication to your script, making it stand out whether you're signing important documents or indulging in creative calligraphy. Each pack contains 12 blue fountain pens ink cartridges, providing you with a generous supply to fuel your writing endeavors. The convenience of these refillable ink cartridges means you can maintain your smooth writing journey without interruption, and the easy-to-install design ensures a and simple refill process, free from the mess often associated with ink pen refills blue. Crafted to be compatible with a variety of fountain pens, these ink cartridges fountain pen are a versatile choice for writers of calibers. Weighing in at a mere 0.529 ounces, these lightweight cartridges are perfect for on-the-go writing. The pack size of 2 ensures that you have a backup at hand, so your of ideas never has to pause for an ink change. In summary, the IC100 Blue Fountain Pen Ink Cartridges offer a seamless blend of ink, convenience, and compatibility. They are the perfect companion for your fountain pen, ensuring that every word you write is as vibrant as your thoughts. Embrace the of writing with the IC100 Fountain Pen Ink Cartridges. Don't let your ideas fade into the background; let them shine in brilliant blue. Include these cartridges to your collection today and experience the difference in your writing tomorrow.