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.

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TWSBI ECO (Transparent Blue) - Extra Fine fountain pen with a clear barrel, visible ink reservoir, and blue screw-on cap beside it, showcasing a piston-filling mechanism.
TWSBI
ECO (Transparent Blue) - Extra Fine
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$59.99
X
TWSBI ECO (Transparent Blue) - Extra Fine fountain pen with a clear barrel, visible ink reservoir, and blue screw-on cap beside it, showcasing a piston-filling mechanism.
/ 1 / 2

ECO (Transparent Blue) - Extra Fine

$59.99

TWSBI

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new TWSBI ECO (Cosmos Blue / Onyx) - Broad Fountain Pen
TWSBI
ECO (Cosmos Blue / Onyx) - Extra Fine
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$105.00
X
TWSBI ECO (Cosmos Blue / Onyx) - Broad Fountain Pen
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ECO (Cosmos Blue / Onyx) - Extra Fine

$105.00

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new TWSBI ECO (Cosmos Blue / Onyx) - Broad Fountain Pen
TWSBI
ECO (Cosmos Blue / Onyx) - Medium
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$105.00
X
TWSBI ECO (Cosmos Blue / Onyx) - Broad Fountain Pen
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ECO (Cosmos Blue / Onyx) - Medium

$105.00

TWSBI

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TWSBI ECO (Slate Blue / Onyx) - Broad Fountain Pen
TWSBI
ECO (Slate Blue / Onyx) - Broad
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$95.00
X
TWSBI ECO (Slate Blue / Onyx) - Broad Fountain Pen
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ECO (Slate Blue / Onyx) - Broad

$95.00

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TWSBI ECO (Slate Blue / Onyx) - Broad Fountain Pen
TWSBI
ECO (Slate Blue / Onyx) - Stub 1.1
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$95.00
X
TWSBI ECO (Slate Blue / Onyx) - Broad Fountain Pen
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ECO (Slate Blue / Onyx) - Stub 1.1

$95.00

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TWSBI ECO (Sky Blue) - Broad Fountain Pen
TWSBI
ECO (Sky Blue) - Stub 1.1
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$59.99
X
TWSBI ECO (Sky Blue) - Broad Fountain Pen
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ECO (Sky Blue) - Stub 1.1

$59.99

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TWSBI TWSBI Kai (LE) - Broad Fountain Pen
TWSBI
TWSBI Kai (LE) - Broad
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$235.00
X
TWSBI TWSBI Kai (LE) - Broad Fountain Pen
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TWSBI Kai (LE) - Broad

$235.00

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TWSBI SWIPE (Blue Ice) - Broad Fountain Pen
TWSBI
SWIPE (Blue Ice) - Broad
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$43.50
X
TWSBI SWIPE (Blue Ice) - Broad Fountain Pen
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SWIPE (Blue Ice) - Broad

$43.50

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TWSBI SWIPE (Blue Ice) - Stub 1.1mm Fountain Pen
TWSBI
SWIPE (Blue Ice) - Stub 1.1mm
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$43.50
X
TWSBI SWIPE (Blue Ice) - Stub 1.1mm Fountain Pen
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SWIPE (Blue Ice) - Stub 1.1mm

$43.50

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TWSBI Diamond 580 ALR (Navy Blue) - Extra Fine Fountain Pen
TWSBI
Diamond 580 ALR (Navy Blue) - Extra Fine
-
$120.00
X
TWSBI Diamond 580 ALR (Navy Blue) - Extra Fine Fountain Pen

Diamond 580 ALR (Navy Blue) - Extra Fine

$120.00

TWSBI

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TWSBI Diamond 580 ALR (Navy Blue) - Broad Fountain Pen
TWSBI
Diamond 580 ALR (Navy Blue) - Broad
-
$120.00
X
TWSBI Diamond 580 ALR (Navy Blue) - Broad Fountain Pen

Diamond 580 ALR (Navy Blue) - Broad

$120.00

TWSBI

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new TWSBI ECO (Cosmos Blue / Onyx) - Broad Fountain Pen
TWSBI
ECO (Cosmos Blue / Onyx) - Fine
-
$105.00
X
TWSBI ECO (Cosmos Blue / Onyx) - Broad Fountain Pen
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ECO (Cosmos Blue / Onyx) - Fine

$105.00

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TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen
TWSBI
Diamond 580 ALR (Caribbean with Onyx) - Extra Fine
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$155.00
X
TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen

Diamond 580 ALR (Caribbean with Onyx) - Extra Fine

$155.00

TWSBI

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TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen
TWSBI
Diamond 580 ALR (Caribbean with Onyx) - Medium
-
$155.00
X
TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen

Diamond 580 ALR (Caribbean with Onyx) - Medium

$155.00

TWSBI

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TWSBI ECO (Sky Blue) - Broad Fountain Pen
TWSBI
ECO (Sky Blue) - Broad
-
$59.99
X
TWSBI ECO (Sky Blue) - Broad Fountain Pen
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ECO (Sky Blue) - Broad

$59.99

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TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
TWSBI
Diamond 580 ALR (Iceberg) - Extra Fine
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$120.00
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TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
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Diamond 580 ALR (Iceberg) - Extra Fine

$120.00

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TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
TWSBI
Diamond 580 ALR (Iceberg) - Fine
-
$120.00
X
TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
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Diamond 580 ALR (Iceberg) - Fine

$120.00

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TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
TWSBI
Diamond 580 ALR (Iceberg) - Medium
-
$120.00
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TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
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Diamond 580 ALR (Iceberg) - Medium

$120.00

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TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
TWSBI
Diamond 580 ALR (Iceberg) - Stub 1.1
-
$120.00
X
TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
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Diamond 580 ALR (Iceberg) - Stub 1.1

$120.00

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TWSBI ECO (Dark Sapphire) - Broad Fountain Pen
TWSBI
ECO (Dark Sapphire) - Broad
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$59.99
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TWSBI ECO (Dark Sapphire) - Broad Fountain Pen
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ECO (Dark Sapphire) - Broad

$59.99

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TWSBI TWSBI Kai (LE) - Extra Fine Fountain Pen
TWSBI
TWSBI Kai (LE) - Extra Fine
-
$235.00
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TWSBI TWSBI Kai (LE) - Extra Fine Fountain Pen
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TWSBI Kai (LE) - Extra Fine

$235.00

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TWSBI TWSBI Kai (LE) - Fine Fountain Pen
TWSBI
TWSBI Kai (LE) - Fine
-
$235.00
X
TWSBI TWSBI Kai (LE) - Fine Fountain Pen
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TWSBI Kai (LE) - Fine

$235.00

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TWSBI Precision (Gemini Blue) - Broad Fountain Pen
TWSBI
Precision (Gemini Blue) - Extra Fine
-
$159.00
X
TWSBI Precision (Gemini Blue) - Broad Fountain Pen
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Precision (Gemini Blue) - Extra Fine

$159.00

TWSBI

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TWSBI Precision (Gemini Blue) - Broad Fountain Pen
TWSBI
Precision (Gemini Blue) - Fine
-
$159.00
X
TWSBI Precision (Gemini Blue) - Broad Fountain Pen
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Precision (Gemini Blue) - Fine

$159.00

TWSBI

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TWSBI Precision (Gemini Blue) - Broad Fountain Pen
TWSBI
Precision (Gemini Blue) - Medium
-
$159.00
X
TWSBI Precision (Gemini Blue) - Broad Fountain Pen
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Precision (Gemini Blue) - Medium

$159.00

TWSBI

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TWSBI Precision (Gemini Blue) - Broad Fountain Pen
TWSBI
Precision (Gemini Blue) - Broad
-
$159.00
X
TWSBI Precision (Gemini Blue) - Broad Fountain Pen
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Precision (Gemini Blue) - Broad

$159.00

TWSBI

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TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen
TWSBI
Diamond 580 ALR (Caribbean with Onyx) - Fine
-
$155.00
X
TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen

Diamond 580 ALR (Caribbean with Onyx) - Fine

$155.00

TWSBI

More Details →
TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen
TWSBI
Diamond 580 ALR (Caribbean with Onyx) - Broad
-
$155.00
X
TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen

Diamond 580 ALR (Caribbean with Onyx) - Broad

$155.00

TWSBI

More Details →
TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen
TWSBI
Diamond 580 ALR (Caribbean with Onyx) - Stub 1.1
-
$165.00
X
TWSBI Diamond 580 ALR (Caribbean with Onyx) - Extra Fine Fountain Pen

Diamond 580 ALR (Caribbean with Onyx) - Stub 1.1

$165.00

TWSBI

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TWSBI ECO (Sky Blue) - Broad Fountain Pen
TWSBI
ECO (Sky Blue) - Fine
-
$59.99
X
TWSBI ECO (Sky Blue) - Broad Fountain Pen
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ECO (Sky Blue) - Fine

$59.99

TWSBI

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TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
TWSBI
Diamond 580 ALR (Iceberg) - Broad
-
$120.00
X
TWSBI Diamond 580 ALR (Iceberg) - Medium Fountain Pen
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Diamond 580 ALR (Iceberg) - Broad

$120.00

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TWSBI TWSBI Kai (LE) - Medium Fountain Pen
TWSBI
TWSBI Kai (LE) - Medium
-
$235.00
X
TWSBI TWSBI Kai (LE) - Medium Fountain Pen
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TWSBI Kai (LE) - Medium

$235.00

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TWSBI SWIPE (Blue Ice) - Extra Fine Fountain Pen
TWSBI
SWIPE (Blue Ice) - Extra Fine
-
$43.50
X
TWSBI SWIPE (Blue Ice) - Extra Fine Fountain Pen
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SWIPE (Blue Ice) - Extra Fine

$43.50

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TWSBI SWIPE (Blue Ice) - Fine Fountain Pen
TWSBI
SWIPE (Blue Ice) - Fine
-
$43.50
X
TWSBI SWIPE (Blue Ice) - Fine Fountain Pen
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SWIPE (Blue Ice) - Fine

$43.50

TWSBI

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TWSBI SWIPE (Blue Ice) - Medium Fountain Pen
TWSBI
SWIPE (Blue Ice) - Medium
-
$43.50
X
TWSBI SWIPE (Blue Ice) - Medium Fountain Pen
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SWIPE (Blue Ice) - Medium

$43.50

TWSBI

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TWSBI Diamond 580 ALR (Navy Blue) - Stub 1.1 Fountain Pen
TWSBI
Diamond 580 ALR (Navy Blue) - Stub 1.1
-
$120.00
X
TWSBI Diamond 580 ALR (Navy Blue) - Stub 1.1 Fountain Pen

Diamond 580 ALR (Navy Blue) - Stub 1.1

$120.00

TWSBI

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TWSBI SWIPE (Prussian Blue) - Fine Fountain Pen
TWSBI
SWIPE (Prussian Blue) - Fine
-
$43.50
X
TWSBI SWIPE (Prussian Blue) - Fine Fountain Pen
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SWIPE (Prussian Blue) - Fine

$43.50

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TWSBI ECO (Sky Blue) - Broad Fountain Pen Sold Out
TWSBI
ECO (Sky Blue) - Extra Fine
-
$59.99
X
TWSBI ECO (Sky Blue) - Broad Fountain Pen
/ 1 / 2 / 3
Sold Out

ECO (Sky Blue) - Extra Fine

$59.99

TWSBI

This product is sold out

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TWSBI Precision (Gemini Blue) - Broad Fountain Pen Sold Out
TWSBI
Precision (Gemini Blue) - Stub 1.1
-
$159.00
X
TWSBI Precision (Gemini Blue) - Broad Fountain Pen
/ 1 / 2 / 3 / 4 / 5 / 6
Sold Out

Precision (Gemini Blue) - Stub 1.1

$159.00

TWSBI

This product is sold out

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