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 fountain pens. 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 pen, 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 impresses with its consistent black tone. Also available in other colours and sets. ONLINE BRAND QUALITY: Online has been a German company since 1991 and is a specialist in writing instruments, calligraphy sets, cases and much more.