ONLINE Double-Sided Ink Cartridges, Black, 25 Pieces - Universal, Compatible with All Common Fountain Pens, Even Lamy Pens - Spare Ink Cartridges, 5-Pack

• For every cartridge filler: For those who do not like to commit and write with different fillers. The combination ink cartridges are compatible with all standard fountain pen models, including Lamy fountain pens.
• SET OF INK CARTRIDGES: Universal cartridges, 25 pieces, as a refill set. Refill cartridges for home and school. Can be used on both sides. One side fits Lamy fountain pens, the other fits all other models.
• LONG WRITING: Large capacity cartridges in the value pack for extra-long writing pleasure without frequent cartridge changes.
• TOP INK: Online ink in black is of high quality and stands out with a constant blue tone. Also available in other colours and sets.
• ONLINE Brand quality: Online is a German company since 1991 and specialist in writing instruments, calligraphy sets, cases and much more.

The ink for all fountain pens Different occasions require different fillers. Whether love letter, homework or exam: If you change your fountain pen model from time to time or simply like to write with different fountain pens, you no longer have to worry about the matching ink cartridges. Online ink cartridges are compatible with all standard fountain pen models, including Lamy fountain pens. The cartridges can be used from both sides. One side fits Lamy fountain pens, the other on all other standard fountain pens. Simply insert the ink cartridge with the matching side on your fountain pen and start writing. Included are 5 combination cartridge boxes with a total of 25 large capacity cartridges.