Fountain Pens

Pilot Custom Urushi Prussian Blue

Condition: 3. Very Good

Nib: 18k Fine Medium

Filling System: C/C (included)

Specifications:

Closed: 155.4 mm

Open: 141.2 mm

Barrel: 15.7 mm

Section: 12.3 mm

Delta Martini "The Vintage" Prototype #00/50

Condition: 3. Very Good

Nib: 18k Broad

Filling System: Button Filler. Unscrew bottom finial and pump the button

Specifications:

Closed: 136.3 mm

Open: 129.4 mm

Barrel: 12.3 mm

Section: 10.7 mm

Leonardo Momento Zero Grande 2.0 Crepuscolo Merino

Condition: 3. Very Good

Nib: #8 14k Fine

Filling System: Piston

Specifications:

Closed: 150.7 mm

Open: 136.7 mm

Barrel: 15.6 mm

Section: 12.2 mm

Pilot Custom 845 Urushi Prussian Blue

Condition: 3. Very Good

Nib: 18k Medium

Filling System: C/C (Included)

Specifications:

Closed: 146.6 mm

Open: 132.3 mm

Barrel: 13.2 mm

Section: 10.7 mm

Delta Duna Zephyr Grey

Condition: 3. Very Good

Nib: Medium Black Stainless Steel

Filling System: Piston

Specifications:

Closed: 141.2 mm

Open: 130.1 mm

Barrel: 14.4 mm

Section: 11.7 mm

The TWSBI Eco fountain pen has earned its reputation as one of the best values in the fountain pen world—combining thoughtful engineering, impressive ink capacity, and everyday reliability in a clean, modern design.

Featuring TWSBI’s signature piston-filling mechanism, the Eco allows you to fill directly from a bottle of ink, offering a generous ink reservoir that keeps you writing longer. The transparent demonstrator barrel lets you easily monitor ink levels while showcasing your favorite colors. Its lightweight construction and balanced feel make it comfortable for extended writing sessions, whether you’re journaling, note-taking, or sketching.

Fitted with a smooth stainless steel nib in a range of sizes, the Eco delivers consistent ink flow and dependable performance right out of the box.

Bronze trim color