Fine Pen Inks and Refills

Octopus Fluids focuses on one thing, making ink. Batch by batch, they test and develop until they achieve perfection. Their Write & Draw Inks are waterproof, smudge-proof and lightfast inks for use with a brush, dip pen or fountain pen. Using the...

Kaweco Ink Cartridges are compatible with small international ink cartridges, including Kaweco Sport fountain pen. Packs of 6 cartridges offered in 10 colors:  

Sailor Shikiori Inks feature vibrant colors inspired by the beauty of the seasons in Japan. These dye inks are smooth-flowing and safe for all fountain pens. Comes in a 20ml square glass bottle.

Aquaroller Ballpoint Refills by Itoya fit any pen that requires a standard Parker style international refill. These refills features low-viscosity acid-free ink, that rolls smoothly from the low-friction ballpoint tip. Comes in a pack of 2. Made in Japan...

Lamy M66 Rollerball Refills hold waterproof ink that fit capless Lamy rollerball pens, including the Swift, Tipo and Dialog 2 models. Available in Black, Blue, Green and Red.

Guitar Taishō Roman Haikaraink Inks are inspired by the fashions of Taisho Roman, a period of romanticism during the Taishō era of the early 20th century. It is water-based dye ink with rich colors that have great shading and...

Sailor Yurameku Inks are smooth-flowing and specifically formulated to be safe for all fountain pens. These special inks have a mysterious quality—they are multi-hued! Depending upon the amount of ink applied (nib size), type of paper and...

Octopus Fluids has developed an extraordinary range of high-quality drawing inks. Their passion for beautiful fountain pen ink is obvious when you use Octopus with fountain pens, glass nibs and calligraphy nibs. With every lab-scale batch and writing...

Lamy Fountain Pen Ink Cartridges accommodate both Lamy pens and those that take international sized refills. Each pack has 5 refill cartridges. Available in 4 different colors: Black, Blue, Blue/Black and Red.  

These Lamy Fountain Pen Nibs fit into the ABC, Accent, Al-Star, Dialog 3, Imporium, Joy, Logo, Nexx, Pur, Safari, Scala, Studio, and Vista fountain pens. The chromium-plated steel nib is coated in either silver or matte black. Lamy pens are unique...

The Lamy Converter Z28 enables easy use of a variety of bottled ink colors. Using a piston style mechanism, the converter draws ink from a bottle into your pen.  For use in Lamy pen styles Safari, Vista, Al-Star and Joy.

Noodler's Ink is our best selling brand of fountain pen ink. Also suitable for use with dip pens and waterbrushes, 100% made in the USA. While all of the ink colors are archival and lightfast, some have different properties. Here they are:  ...

Colorverse Glistening Inks are premium fountain pen inks made of natural materials. They feature dye-based glistening pigments that add a shimmer effect to these already beautiful inks. Made in Korea. Comes in a 30ml glass bottle.

Schmidt Rollerball Pen Refills have a stainless steel tip with a .6mm ceramic ball that glides smoothly over paper. The Liquid Ink offers great performance and easy handling. The refills will not dry out for an entire year if left uncapped...

Monteverde Mini Ballpoint Refills feature free flowing, low viscosity ink in a variety of colors that provide an excellent writing experience. International size fits most pen brands. Available in Turquoise, Blue, Purple and Black

Pilot Iroshizuku Inks are so named as a combination of the Japanese words Iro (Coloring), expressing high standards and variation of colors, and Shizuku (Droplet), that embodies the very image of dripping water. The range of...

Schmidt Rollerball Pen Refills have a stainless steel tip with a ceramic ball that glides smoothly over paper. The Liquid Ink offers great performance and easy handling. The refills have a sophisticated ventilation system that avoids...

Lamy M16 Ballpoint Refills hold waterproof ink that fit most Lamy ballpoint pens, including Safari, Vista, 2000, Al-Star Logo, Vista, Ideos, Noto and Xevo. Available in Black and Blue.

Pilot Ink Cartridges are mixable ink cartridges that are compatible with Pilot Parallel Pens. These ink cartridges allow you to mix colors simply by touching two Pilot Parallel Pen nibs together to create beautiful new colors. Each pack comes with 6...

Diamine Fountain Pen Inks are water-based and suitable for all fountain pens. They're fast drying and flow smoothly onto paper due to their non-clog formula. Non-toxic and pH neutral. Diamine brand ink has a long and rich history, dating back to...

Octopus Fluids Sheen Fountain Pen Ink provides a magical writing experience with a mesmerizing two-tone effect. The colors change depending on the angle of view and the paper, with best results on smooth, non-absorbent paper, using a fountain pen with a...

Lamy T52 Fountain Pen Inks feature a plastic base that stores and dispenses a roll of blotting paper for wiping excess ink off your pen nib after filling. The ink is compatible with any fountain pen that uses a conventional piston fill...

J. Herbin Ink Cartridges are international (universal) size to fit many fountain pen brands, except Waterman, Sheaffer, Parker, Lamy, A.T. Cross, Pilot/Namiki, Sailor, Platinum, Aurora, Fultz and Nakaya. The inks use all natural dyes, flow...

Kaweco Fountain Pen Converters for Kaweco fountain pens make it easy to refill ink from the bottle. This plunger converter is compatible only with Kaweco Sport fountain pens. The piston-pull system sucks the ink into the converter.  

Sailor Sailor Shikiori Fairy Tale Inks feature vibrant colors inspired by Japanese fairytales. These dye inks are smooth-flowing and safe for all fountain pens. Comes in a 20ml square glass bottle, available in 4 colors:

Octopus Fluids Sheen Fountain Pen Ink provides a magical writing experience with a mesmerizing two-tone effect. The colors change depending on the angle of view and the paper, with best results on smooth, non-absorbent paper, using a fountain pen with a...

Spare ink reservoirs for your Wren pen. These high-quality fiber core reservoirs are designed to provide smooth and reliable ink flow, ensuring a seamless writing experience. Comes in a pack of 5

Anderillium Inks are water-based inks known for their bright and unique colors inspired by nature. Handmade in their own laboratory in the suburbs of Tampa, Florida, use these inks in your favorite fountain pen and with a dip pen or brush. Comes in a 1.5...

Octopus Fluids Sheen Fountain Pen Ink provides a magical writing experience with a mesmerizing two-tone effect. The colors change depending on the angle of view and the paper, with best results on smooth, non-absorbent paper, using a fountain pen with a...

Octopus Write & Draw Pen Cleaner is a special fountain pen cleaner that dissolves the color pigments as well as the binder contained in the Write & Draw inks, ensuring residue-free cleaning of your writing instruments. It is suitable for...

Sailor's water-based ink cartridges are compatible with all Sailor fountain pens. Pack comes with 12 inks cartridges. Available in black, blue, and blue/black.

Sailor's Manyo inks are dual shading inks that come in beautiful and unique colors inspired by the plants and flowers of Japan. This smooth-flowing water-based dye ink is specifically formulated to be safe for all fountain pens. The "dual...

Sheaffer Ink Cartridges for Sheaffer brand fountain pens. Packs of 5 available in Blue and Black.

Tom's Studio Full Creative Tip Set includes 11 interchangeable Japanese-made fiber and brush tips for your Lumos Pen. These tips are compatible with dye-based fountain pen inks so long as they don’t contain particles (such as shimmer inks) or...

This is a refill for Traveler's Brass Ballpoint Pen. Refill has black ballpoint ink with an extra fine tip for precise writing.

TWSBI Fountain Pen Inks offer a quality range of colors at an affordable price. The ink dries quickly with medium resistance to water. 18ml frosted glass bottles.

These Uni-Ball One Refills are for both the F and P style Uni-Ball One Gel Pens, featuring revolutionary pigment ink, a specially formulated gel ink that delivers clear and bold writing without smearing or bleeding. Blue ink available with a .38mm and ...

This is a refill for the Jetstream Edge Ballpoint Pen. Refill has archival-quality hybrid ink that delivers a smooth and vibrant writing experince. Made with quick-drying ink technology that resists smudges and smears. Ultra fine 0.28mm tip. Available in...

Lamy M63 Rollerball Refills are compatible with all Lamy rollerball pens with caps.

The Nahvalur Explorer ink collection includes four fountain pen inks—Orchid Flower, Mango Sorbet, Atlantic Blue and Dark Forest, each inspired by one of the original Nahvalur Explorer Plus fountain pens. Each of these inks boasts a...