Cartridges

Best Fountain Pen Cartridge Ink

If you are looking for professional ink to refill your favorite fountain pen, you are in the right place. We have created long-lasting, eco-friendly fountain pen cartridges to provide you with a fantastic handwriting experience. 

Are you tired of reordering your ink cartridges so often? We offer big fountain pen cartridge packs to ensure that you won’t run out of ink to quickly. Our cartridges are perfect for both professional and everyday artistic use, with affordable prices and convenient online shopping options.

Reasons to Buy Our Pen Cartridge Pack

The main benefits of any fountain pen cartridge by Zenzoi are:

  • Non-toxic composition – our ink contains no harsh chemicals and has a neutral PH scale, making it safe to use;
  • High-quality ink – our special smooth formula guarantees great flow with each stroke;
  • International size – all cartridges come in a standard size so they will fit almost any fountain pen you choose;
  • Planet-friendly manufacturing – we avoid harmful plastic and use only eco-friendly materials caring about the Earth;
  • Great selection – our online shop offers a variety of choices: From classic black colors to bright colored summer collections;
  • Big packages – there is no need to buy several small sets, just purchase one 24-cartridge pack and enjoy great ink for a long time.

You also get a 100% money-back guarantee. If for any reason our pen cartridges fail to satisfy your needs, just let us know and we will replace or refund every cent spent.

Why Zenzoi?

As family business, we believe that you deserve the best art & office products. With our pen cartridges, you will receive a smooth flowing product and rich color. These cartridges can perfectly complement any Zenzoi’ cartridge/converter fountain pen as well as products from other manufacturers. 

Professional quality is not the only benefit you receive. We create our products with planet-friendly principles in mind, so you can be sure that you purchase won’t harm either your close ones or the environment. Instead of focusing on maximizing profits, we use a bit more expensive but eco-safe materials. We believe that it is the right thing to do for our planet’s future.

Final Tip

If you are inserting the very first cartridge into your pen, shake it downwards to start the ink flow. Remember that ink drops make nasty stains, so do this above the safe surface (a kitchen sink or a sheet of paper).