TWSBI

TWSBI fountain pens are known for precision engineering, smooth nibs, and generous ink capacity. Explore the full lineup, including the entry-level Eco and Eco-T, aluminium-bodied 580AL and 580ALR, piston-filled Vac700R, beginner-friendly Go, compact Swipe, and Gemini. TWSBI also offers a growing range of bottled inks, perfect for pairing with any of their refillable pens. Whether you're writing daily or building your collection, there's a TWSBI for every writer.

Looking for ink? Browse our full range of TWSBI bottled inks and samples.

Filter + View Grid
List

Filter

Refine

view all

Availability

clear

Brands

clear

Ink Type

Colour

Nib Size

Filling Mechanism

Product Type

TWSBI Diamond Mini AL (Grape) - Broad fountain pen with transparent body, purple accents, and stainless-steel nib, showcasing capped and uncapped views for detailed appreciation.
TWSBI
Diamond Mini AL (Grape) - Broad
-
$109.00
X
TWSBI Diamond Mini AL (Grape) - Broad fountain pen with transparent body, purple accents, and stainless-steel nib, showcasing capped and uncapped views for detailed appreciation.

Diamond Mini AL (Grape) - Broad

$109.00

TWSBI

More Details →
TWSBI Diamond Mini AL (Grape) - Stub 1.1 fountain pen with transparent body, purple accents, and stainless-steel nib, showcasing capped and uncapped views for detailed appreciation.
TWSBI
Diamond Mini AL (Grape) - Stub 1.1
-
$115.00
X
TWSBI Diamond Mini AL (Grape) - Stub 1.1 fountain pen with transparent body, purple accents, and stainless-steel nib, showcasing capped and uncapped views for detailed appreciation.

Diamond Mini AL (Grape) - Stub 1.1

$115.00

TWSBI

More Details →
TWSBI ECO (Persian Green) - Extra Fine Fountain Pen
TWSBI
ECO (Persian Green) - Extra Fine
-
$59.99
X
TWSBI ECO (Persian Green) - Extra Fine Fountain Pen

ECO (Persian Green) - Extra Fine

$59.99

TWSBI

More Details →
TWSBI ECO-T Pen and Ink Set (Royal Jade / Rose Gold) - Broad Fountain Pen
TWSBI
ECO-T Pen and Ink Set (Royal Jade / Rose Gold) - Broad
-
$129.00
X
TWSBI ECO-T Pen and Ink Set (Royal Jade / Rose Gold) - Broad Fountain Pen
/ 1 / 2 / 3 / 4

ECO-T Pen and Ink Set (Royal Jade / Rose Gold) - Broad

$129.00

TWSBI

More Details →
TWSBI SWIPE (Blue Ice) - Broad Fountain Pen
TWSBI
SWIPE (Blue Ice) - Broad
-
$43.50
X
TWSBI SWIPE (Blue Ice) - Broad Fountain Pen
/ 1 / 2 / 3

SWIPE (Blue Ice) - Broad

$43.50

TWSBI

More Details →
TWSBI ECO (Glow Purple) - Extra Fine Fountain Pen
TWSBI
ECO (Glow Purple) - Extra Fine
-
$59.99
X
TWSBI ECO (Glow Purple) - Extra Fine Fountain Pen
/ 1 / 2

ECO (Glow Purple) - Extra Fine

$59.99

TWSBI

More Details →
TWSBI ECO (Glow Green) - Extra Fine Fountain Pen
TWSBI
ECO (Glow Green) - Extra Fine
-
$59.99
X
TWSBI ECO (Glow Green) - Extra Fine Fountain Pen

ECO (Glow Green) - Extra Fine

$59.99

TWSBI

More Details →
TWSBI Diamond 580 (Iris) - Broad Fountain Pen
TWSBI
Diamond 580 (Iris) - Broad
-
$155.00
X
TWSBI Diamond 580 (Iris) - Broad Fountain Pen
/ 1 / 2 / 3 / 4

Diamond 580 (Iris) - Broad

$155.00

TWSBI

More Details →
TWSBI ECO (Transparent Yellow) - Stub 1.1mm Fountain Pen
TWSBI
ECO (Transparent Yellow) - Stub 1.1mm
-
$59.99
X
TWSBI ECO (Transparent Yellow) - Stub 1.1mm Fountain Pen
/ 1 / 2 / 3 / 4 / 5

ECO (Transparent Yellow) - Stub 1.1mm

$59.99

TWSBI

More Details →
TWSBI TWSBI 1791 - Grape - 18ml Bottled Ink
TWSBI
TWSBI 1791 - Grape - 18ml
-
$12.00
X
TWSBI TWSBI 1791 - Grape - 18ml Bottled Ink
/ 1 / 2

TWSBI 1791 - Grape - 18ml

$12.00

TWSBI

More Details →
TWSBI TWSBI 1791 - Grape - 2ml Ink Sample
TWSBI
TWSBI 1791 - Grape - 2ml
-
$2.50
X
TWSBI TWSBI 1791 - Grape - 2ml Ink Sample
/ 1 / 2

TWSBI 1791 - Grape - 2ml

$2.50

TWSBI

More Details →
TWSBI TWSBI 1791 - Navy - 18ml Bottled Ink
TWSBI
TWSBI 1791 - Navy - 18ml
-
$12.00
X
TWSBI TWSBI 1791 - Navy - 18ml Bottled Ink
/ 1 / 2

TWSBI 1791 - Navy - 18ml

$12.00

TWSBI

More Details →
TWSBI TWSBI 1791 - Navy - 2ml Ink Sample
TWSBI
TWSBI 1791 - Navy - 2ml
-
$2.50
X
TWSBI TWSBI 1791 - Navy - 2ml Ink Sample
/ 1 / 2

TWSBI 1791 - Navy - 2ml

$2.50

TWSBI

More Details →
TWSBI TWSBI 1791 - Forest Green - 2ml Ink Sample
TWSBI
TWSBI 1791 - Forest Green - 2ml
-
$2.50
X
TWSBI TWSBI 1791 - Forest Green - 2ml Ink Sample
/ 1 / 2

TWSBI 1791 - Forest Green - 2ml

$2.50

TWSBI

More Details →
TWSBI TWSBI 1791 - Crimson - 2ml Ink Sample
TWSBI
TWSBI 1791 - Crimson - 2ml
-
$2.50
X
TWSBI TWSBI 1791 - Crimson - 2ml Ink Sample
/ 1 / 2

TWSBI 1791 - Crimson - 2ml

$2.50

TWSBI

More Details →
TWSBI SWIPE (Pear Green) - Extra Fine Fountain Pen
TWSBI
SWIPE (Pear Green) - Extra Fine
-
$43.50
X
TWSBI SWIPE (Pear Green) - Extra Fine Fountain Pen

SWIPE (Pear Green) - Extra Fine

$43.50

TWSBI

More Details →
TWSBI SWIPE (Pear Green) - Fine Fountain Pen
TWSBI
SWIPE (Pear Green) - Fine
-
$43.50
X
TWSBI SWIPE (Pear Green) - Fine Fountain Pen

SWIPE (Pear Green) - Fine

$43.50

TWSBI

More Details →
TWSBI SWIPE (Pear Green) - Stub 1.1 Fountain Pen
TWSBI
SWIPE (Pear Green) - Stub 1.1
-
$43.50
X
TWSBI SWIPE (Pear Green) - Stub 1.1 Fountain Pen

SWIPE (Pear Green) - Stub 1.1

$43.50

TWSBI

More Details →
TWSBI SWIPE (Salmon) - Extra Fine Fountain Pen
TWSBI
SWIPE (Salmon) - Extra Fine
-
$43.50
X
TWSBI SWIPE (Salmon) - Extra Fine Fountain Pen
/ 1 / 2

SWIPE (Salmon) - Extra Fine

$43.50

TWSBI

More Details →
TWSBI VAC 700R Nib Set - Broad Accessories
TWSBI
VAC 700R Nib Set - Broad
-
$38.95
X
TWSBI VAC 700R Nib Set - Broad Accessories

VAC 700R Nib Set - Broad

$38.95

TWSBI

More Details →
TWSBI Diamond 580 ALR (Punch Pink) - Medium Fountain Pen
TWSBI
Diamond 580 ALR (Punch Pink) - Medium
-
$120.00
X
TWSBI Diamond 580 ALR (Punch Pink) - Medium Fountain Pen
/ 1 / 2 / 3

Diamond 580 ALR (Punch Pink) - Medium

$120.00

TWSBI

More Details →
TWSBI Diamond 580 ALR (Punch Pink) - Stub 1.1 Fountain Pen
TWSBI
Diamond 580 ALR (Punch Pink) - Stub 1.1
-
$120.00
X
TWSBI Diamond 580 ALR (Punch Pink) - Stub 1.1 Fountain Pen
/ 1 / 2 / 3

Diamond 580 ALR (Punch Pink) - Stub 1.1

$120.00

TWSBI

More Details →
TWSBI TWSBI 1791 - Orange - 18ml Bottled Ink
TWSBI
TWSBI 1791 - Orange - 18ml
-
$12.00
X
TWSBI TWSBI 1791 - Orange - 18ml Bottled Ink
/ 1 / 2

TWSBI 1791 - Orange - 18ml

$12.00

TWSBI

More Details →
TWSBI 1791 - Prairie Green - 18ml: A small frosted glass bottle with a red cap, showcasing fountain-pen ink inspired by Dream of Red Chambers.
TWSBI
TWSBI 1791 - Prairie Green - 18ml
-
$12.00
X
TWSBI 1791 - Prairie Green - 18ml: A small frosted glass bottle with a red cap, showcasing fountain-pen ink inspired by Dream of Red Chambers.
/ 1 / 2

TWSBI 1791 - Prairie Green - 18ml

$12.00

TWSBI

More Details →
VAC20A Ink Bottle - Red features a clear mixing vessel, black collar, and red lid with a built-in strainer, designed for TWSBI pen refills.
TWSBI
VAC20A Ink Bottle - Red
-
$29.00
X
VAC20A Ink Bottle - Red features a clear mixing vessel, black collar, and red lid with a built-in strainer, designed for TWSBI pen refills.
/ 1 / 2 / 3 / 4 / 5

VAC20A Ink Bottle - Red

$29.00

TWSBI

More Details →
VAC Mini Nib Set - Broad features a steel TWSBI B nib with decorative engraving, mounted in a transparent plastic grip for VAC Mini fountain pens.
TWSBI
VAC Mini Nib Set - Broad
-
$38.50
X
VAC Mini Nib Set - Broad features a steel TWSBI B nib with decorative engraving, mounted in a transparent plastic grip for VAC Mini fountain pens.

VAC Mini Nib Set - Broad

$38.50

TWSBI

More Details →
Diamond 580AL (Silver) - Medium fountain pen, uncapped, showcasing transparent barrel, steel nib, piston mechanism, and silver trim, with a clear cap featuring a metal clip.
TWSBI
Diamond 580AL (Silver) - Medium
-
$120.00
X
Diamond 580AL (Silver) - Medium fountain pen, uncapped, showcasing transparent barrel, steel nib, piston mechanism, and silver trim, with a clear cap featuring a metal clip.
/ 1 / 2

Diamond 580AL (Silver) - Medium

$120.00

TWSBI

More Details →
Diamond Mini (Clear) - Broad fountain pens, featuring a transparent body and silver trim; one capped, the other uncapped to show the stainless-steel nib.
TWSBI
Diamond Mini (Clear) - Broad
-
$92.00
X
Diamond Mini (Clear) - Broad fountain pens, featuring a transparent body and silver trim; one capped, the other uncapped to show the stainless-steel nib.
/ 1 / 2

Diamond Mini (Clear) - Broad

$92.00

TWSBI

More Details →
VAC Mini (Smoke) - Broad fountain pen, clear-bodied with a visible metal nib and piston-fill mechanism, cap off, showcasing its transparent design and vacuum system.
TWSBI
VAC Mini (Smoke) - Broad
-
$110.00
X
VAC Mini (Smoke) - Broad fountain pen, clear-bodied with a visible metal nib and piston-fill mechanism, cap off, showcasing its transparent design and vacuum system.
/ 1 / 2 / 3

VAC Mini (Smoke) - Broad

$110.00

TWSBI

More Details →
VAC Mini (Smoke) - Medium fountain pen with clear barrel, silver nib, black feed, and transparent cap featuring a metal clip and colored logo.
TWSBI
VAC Mini (Smoke) - Medium
-
$110.00
X
VAC Mini (Smoke) - Medium fountain pen with clear barrel, silver nib, black feed, and transparent cap featuring a metal clip and colored logo.
/ 1 / 2 / 3

VAC Mini (Smoke) - Medium

$110.00

TWSBI

More Details →
VAC Mini (Smoke) - Fine fountain pen with a clear barrel, visible piston-filling mechanism, black grip, steel nib, and cap set aside. Ideal for travel.
TWSBI
VAC Mini (Smoke) - Fine
-
$110.00
X
VAC Mini (Smoke) - Fine fountain pen with a clear barrel, visible piston-filling mechanism, black grip, steel nib, and cap set aside. Ideal for travel.
/ 1 / 2 / 3

VAC Mini (Smoke) - Fine

$110.00

TWSBI

More Details →
new ECO (Plum / Onyx) - Fine
TWSBI
ECO (Plum / Onyx) - Fine
-
$105.00
X
ECO (Plum / Onyx) - Fine
/ 1 / 2 / 3

ECO (Plum / Onyx) - Fine

$105.00

TWSBI

More Details →
new ECO (Plum / Onyx) - Medium
TWSBI
ECO (Plum / Onyx) - Medium
-
$105.00
X
ECO (Plum / Onyx) - Medium
/ 1 / 2 / 3

ECO (Plum / Onyx) - Medium

$105.00

TWSBI

More Details →
new ECO (Carrara / Onyx) - Broad
TWSBI
ECO (Carrara / Onyx) - Broad
-
$105.00
X
ECO (Carrara / Onyx) - Broad
/ 1 / 2 / 3 / 4

ECO (Carrara / Onyx) - Broad

$105.00

TWSBI

More Details →
new Diamond 580 ALR (Affogato with Onyx) - Stub 1.1 fountain pen featuring a clear barrel, piston mechanism, and orange metal accents, showcasing its elegant design and functionality.
TWSBI
Diamond 580 ALR (Affogato with Onyx) - Fine
-
$155.00
X
Diamond 580 ALR (Affogato with Onyx) - Stub 1.1 fountain pen featuring a clear barrel, piston mechanism, and orange metal accents, showcasing its elegant design and functionality.
/ 1 / 2 / 3

Diamond 580 ALR (Affogato with Onyx) - Fine

$155.00

TWSBI

More Details →
new Diamond 580 ALR (Affogato with Onyx) - Stub 1.1 fountain pen featuring a clear barrel, piston mechanism, and orange metal accents, showcasing its elegant design and functionality.
TWSBI
Diamond 580 ALR (Affogato with Onyx) - Medium
-
$155.00
X
Diamond 580 ALR (Affogato with Onyx) - Stub 1.1 fountain pen featuring a clear barrel, piston mechanism, and orange metal accents, showcasing its elegant design and functionality.
/ 1 / 2 / 3

Diamond 580 ALR (Affogato with Onyx) - Medium

$155.00

TWSBI

More Details →
new TWSBI ECO fountain pen in Matcha colourway with transparent body and green accents
TWSBI
ECO (Matcha) - Broad
-
$59.99
X
TWSBI ECO fountain pen in Matcha colourway with transparent body and green accents
/ 1 / 2 / 3 / 4

ECO (Matcha) - Broad

$59.99

TWSBI

More Details →
new TWSBI ECO fountain pen in Matcha colourway with transparent body and green accents
TWSBI
ECO (Matcha) - Stub 1.1mm
-
$59.99
X
TWSBI ECO fountain pen in Matcha colourway with transparent body and green accents
/ 1 / 2 / 3 / 4

ECO (Matcha) - Stub 1.1mm

$59.99

TWSBI

More Details →
new TWSBI Precision (Gemini Blue) fountain pen with extra fine nib, featuring a faceted barrel, chrome trim, ink-view window, and piston filling mechanism.
TWSBI
Precision (Gemini Blue) - Extra Fine
-
$159.00
X
TWSBI Precision (Gemini Blue) fountain pen with extra fine nib, featuring a faceted barrel, chrome trim, ink-view window, and piston filling mechanism.
/ 1 / 2 / 3 / 4 / 5 / 6

Precision (Gemini Blue) - Extra Fine

$159.00

TWSBI

More Details →
new TWSBI Precision (Gemini Blue) fountain pen with extra fine nib, featuring a faceted barrel, chrome trim, ink-view window, and piston filling mechanism.
TWSBI
Precision (Gemini Blue) - Fine
-
$159.00
X
TWSBI Precision (Gemini Blue) fountain pen with extra fine nib, featuring a faceted barrel, chrome trim, ink-view window, and piston filling mechanism.
/ 1 / 2 / 3 / 4 / 5 / 6

Precision (Gemini Blue) - Fine

$159.00

TWSBI

More Details →
View All