12 Color Universal Fountain Pen Ink Cartridges, Non-Carbon, 3.4 Caliber, Replaceable for Students

Enhance your writing experience with this set of colorful ink cartridges, designed to be universally compatible with a variety of fountain pens. Each set includes 12 vibrant, non-carbon ink colors, providing an array of options for expressing creativity or organizing notes. The 3.4 caliber cartridges ensure a smooth ink flow for effortless writing. Ideal for students, these replaceable cartridges are perfect for adding a splash of color to schoolwork or personal projects. Enjoy a reliable and vivid writing performance, ideal for daily use. Material: Non-carbon ink Capacity: 0.9ml Package: 12 pieces OPP bag packaging Suitable: Pen Packing quantity: 12 pieces per pack Type: Watercolor pen ink Manufacture country: China Instructions included: No