Description Diamine 150th Anniversary Cartridges Pack of 20 — Heritage Colours, Ultimate Convenience Celebratory fountain pen ink cartridges inspired by 150 years of British ink craftsmanship. Heritage-Inspired Ink Collection Diamine 150th Anniversary Cartridges Pack of 20 brings the celebrated anniversary ink colours into a convenient cartridge format. Each colour in this commemorative range is inspired by people, places and moments from Diamine’s long history, allowing users to enjoy distinctive, meaningful shades without the need for bottled ink. As a result, this pack appeals to both collectors and everyday writers. Smooth and Reliable Writing Performance Formulated as water-based fountain pen inks, these cartridges provide smooth, consistent ink flow across a wide range of compatible fountain pens. The ink performs reliably with minimal skipping, making it suitable for both short notes and longer writing sessions. Many colours also show subtle shading, adding character while remaining easy to read. Standard International Cartridge Format The cartridges use the standard international short format, ensuring broad compatibility with many popular fountain pen brands. This makes them an excellent choice for users who value flexibility and ease of use. Simply insert the cartridge and start writing — ideal for work, travel or study. Convenient Pack of 20 Supplied as a pack of 20 cartridges, this set offers excellent value and variety. It allows users to explore multiple anniversary colours while maintaining a compact, mess-free ink solution. Consequently, it is well suited for beginners, students and writers who prefer quick ink changes. Pen-Safe and Vegan Friendly Like all Diamine inks, these cartridges are non-toxic, acid-free and vegan-friendly. They are safe for use in most modern and vintage fountain pens when standard cleaning routines are followed.
