Fountain Pen Ink Cartridges

Pick the right ink cartridge for your fountain pen from our refill collection. Choose by brand, color and size. 

At Goldspot Pens, fountain pen ink cartridges are all about convenience without compromise. This collection brings together a global lineup of trusted fountain pen brands like Lamy, Pilot Namiki, Monteverde, Kaweco, and Sailor, so you can refill your favorite pens quickly and confidently. Whether you need a proprietary cartridge for a specific pen or the versatility of international standard formats, you will find an easy, plug-and-write match here.

Each cartridge is pre-filled with high quality ink that is designed to work seamlessly with its pen system. Sailor Seiboku, for example, offers a pigmented, water resistant formula when durability matters most, while Diamine and Pilot supply a wide range of colors to suit every mood, project, or pen in your rotation. From compact travel packs to bulk friendly options, there is a practical solution for journaling sessions, meeting notes, or long handwritten letters.

If you love the feel of a fountain pen but prefer the simplicity of cartridges, this collection is your go-to resource. You get reliable color, the right ink type for your needs, and manufacturer approved compatibility that keeps your pens performing at their best.

Why Choose a Fountain Pen Ink Cartridge?

A fountain pen ink cartridge is a pre-filled, sealed ink reservoir designed to fit directly into compatible fountain pens. While bottled ink has its charm, cartridges offer a cleaner and easier refill process. Their compact design also makes them practical for carrying in cases or bags.

Key Benefits of Using Fountain Pen Ink Cartridges:

  • Clean and convenient: Easy to insert and remove, minimising the chance of spills.
  • Sealed for freshness: Each cartridge is factory sealed to keep your ink from evaporating before use.
  • Brand matched compatibility: Cartridges like Lamy, Pilot, and Sailor are made to work perfectly with their corresponding pens.
  • Portable: Lightweight and compact, ideal for carrying backups on the go or for everyday use.
  • Variety in pack sizes: Most cartridges come in packs of 5 to 12, so you are always stocked for your writing habits.

Ink System Compatibility and Standardization

Selecting the right cartridge is crucial for the best writing experience. Fountain pens typically use either proprietary or international standard cartridges, and using the wrong type can affect performance.

This collection offers both types:

  • Proprietary cartridges: Designed by specific brands such as Lamy, Pilot, and Sailor for use in their pens.
  • International standard cartridges: Brands like Diamine and Kaweco offer these versatile cartridges, which fit a wide range of pens from multiple manufacturers.

Ink Variety and Writing Properties

Our fountain pen ink cartridges come in a wide spectrum of colors and finishes, from classic professional tones to bold, expressive hues. Whether you prefer a traditional, understated look or a splash of creativity, there is an ink color here for you.

Beyond color, many cartridges feature specialised ink characteristics that enhance the writing experience.

PropertyDescription
Fast dryingIdeal for left handed writers or anyone who needs their words ready to go immediately.
ShadingCreates beautiful depth variations in your strokes, adding character and expression to your writing.
SheenAdds a subtle, reflective finish that catches the light and makes your lines visually striking.

These advanced ink formulations are available across select cartridges and offer functionality beyond color alone.

How to Choose the Right Fountain Pen Cartridge

Choosing the right cartridge can be as personal as selecting the perfect pen. A few factors will help narrow down your options:

  • Pen compatibility: Fountain pens are designed to use either proprietary or international standard cartridges. Always check your pen specifications to make sure you are choosing the correct type.
  • Ink color and properties: Classic shades like black and blue are essential for everyday writing, while vibrant colors such as red, green, or turquoise are ideal for creative projects. Some inks offer special properties like fast drying, shading, or sheen to bring extra flair to your pages.
  • Pack size and usage: Daily writers might appreciate the convenience of larger packs, while occasional users or travellers may prefer compact options.

Find the Right Fountain Pen Ink Cartridge

Explore our handpicked selection of fountain pen ink cartridges from over 25 trusted brands, including Lamy, Pilot, Sailor, Kaweco, Monteverde, and more. We have organised this collection by brand, ink color, and compatibility so you can quickly track down the exact refill that fits your pen and your writing style.

Whether you are restocking a tried and true favourite or experimenting with a fresh new color, you will find cartridges that make your fountain pens easy to refill and a joy to use. Take a look through the collection and find the ink cartridge that keeps your favorite fountain pen ready for every note, idea, and letter.