• 25 Pack Blue Ink Cartridges: This pack contains 25 blue ink cartridges, providing ample supply for your writing needs.
• International Small Size: These cartridges are designed in the international small size, ensuring compatibility with a wide range of cartridge pens.
• Fits Stypen & Most Popular Cartridge Pens: Compatible with Stypen and most popular cartridge pen brands, offering versatility and convenience.
• Smooth Writing: Enjoy smooth and consistent ink flow, making these cartridges easy and enjoyable to use.
• Long-Lasting: Each cartridge is designed to provide long-lasting ink supply, ensuring uninterrupted writing sessions.