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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ECO-T (Clear) - Broad fountain pen with transparent barrel and cap, metal ink-reservoir converter, broad steel nib, and pronounced grip section for improved technique.
TWSBI
ECO-T (Clear) - Broad
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$59.99
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ECO-T (Clear) - Broad fountain pen with transparent barrel and cap, metal ink-reservoir converter, broad steel nib, and pronounced grip section for improved technique.
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ECO-T (Clear) - Broad

$59.99

TWSBI

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Diamond 580AL (Silver) - Broad fountain pen, showcasing a clear barrel with visible piston mechanism, silver grip, and a detached clear/silver cap.
TWSBI
Diamond 580AL (Silver) - Broad
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$120.00
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Diamond 580AL (Silver) - Broad fountain pen, showcasing a clear barrel with visible piston mechanism, silver grip, and a detached clear/silver cap.
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Diamond 580AL (Silver) - Broad

$120.00

TWSBI

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VAC Mini (Clear) - Broad, a TWSBI fountain pen with a transparent body, showcasing the vacuum system and steel nib; cap removed and placed beside the barrel.
TWSBI
VAC Mini (Clear) - Broad
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$110.00
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VAC Mini (Clear) - Broad, a TWSBI fountain pen with a transparent body, showcasing the vacuum system and steel nib; cap removed and placed beside the barrel.

VAC Mini (Clear) - Broad

$110.00

TWSBI

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new TWSBI ECO fountain pen in Matcha colourway with transparent body and green accents
TWSBI
ECO (Matcha) - Broad
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$59.99
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TWSBI ECO fountain pen in Matcha colourway with transparent body and green accents
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ECO (Matcha) - Broad

$59.99

TWSBI

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TWSBI ECO (Espresso/Bronze) - Extra Fine fountain pens showing clear barrels, one uncapped to display the nib and piston-filling mechanism, with brown caps and gold trim.
TWSBI
ECO (Espresso / Bronze) - Broad
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$95.00
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TWSBI ECO (Espresso/Bronze) - Extra Fine fountain pens showing clear barrels, one uncapped to display the nib and piston-filling mechanism, with brown caps and gold trim.
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ECO (Espresso / Bronze) - Broad

$95.00

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

$59.99

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

$120.00

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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
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$129.00
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TWSBI ECO-T Pen and Ink Set (Royal Jade / Rose Gold) - Broad Fountain Pen
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ECO-T Pen and Ink Set (Royal Jade / Rose Gold) - Broad

$129.00

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TWSBI Diamond 580 (Iris) - Broad Fountain Pen
TWSBI
Diamond 580 (Iris) - Broad
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$155.00
X
TWSBI Diamond 580 (Iris) - Broad Fountain Pen
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Diamond 580 (Iris) - Broad

$155.00

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TWSBI Diamond 580 (White/Rose Gold) - Broad Fountain Pen
TWSBI
Diamond 580 (White/Rose Gold) - Broad
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$155.00
X
TWSBI Diamond 580 (White/Rose Gold) - Broad Fountain Pen

Diamond 580 (White/Rose Gold) - Broad

$155.00

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

VAC 700R Nib Set - Broad

$38.95

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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
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$38.50
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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

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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
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$92.00
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Diamond Mini (Clear) - Broad fountain pens, featuring a transparent body and silver trim; one capped, the other uncapped to show the stainless-steel nib.
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Diamond Mini (Clear) - Broad

$92.00

TWSBI

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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
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$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.
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VAC Mini (Smoke) - Broad

$110.00

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new ECO (Carrara / Onyx) - Broad
TWSBI
ECO (Carrara / Onyx) - Broad
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$105.00
X
ECO (Carrara / Onyx) - Broad
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ECO (Carrara / Onyx) - Broad

$105.00

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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) - Broad
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$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.
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Precision (Gemini Blue) - Broad

$159.00

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

Diamond 580 ALR (Caribbean with Onyx) - Broad

$155.00

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TWSBI VAC 700R (Kyanite) - Broad Fountain Pen
TWSBI
VAC 700R (Kyanite) - Broad
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$150.00
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TWSBI VAC 700R (Kyanite) - Broad Fountain Pen
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VAC 700R (Kyanite) - Broad

$150.00

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

$120.00

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TWSBI ECO (Caffe / Bronze) - Broad Fountain Pen
TWSBI
ECO (Caffe / Bronze) - Broad
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$95.00
X
TWSBI ECO (Caffe / Bronze) - Broad Fountain Pen
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ECO (Caffe / Bronze) - Broad

$95.00

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TWSBI Diamond 580 ALR (Sunset Yellow) - Broad Fountain Pen
TWSBI
Diamond 580 ALR (Sunset Yellow) - Broad
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$120.00
X
TWSBI Diamond 580 ALR (Sunset Yellow) - Broad Fountain Pen

Diamond 580 ALR (Sunset Yellow) - Broad

$120.00

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TWSBI ECO (Transparent Yellow) - Broad Fountain Pen
TWSBI
ECO (Transparent Yellow) - Broad
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$59.99
X
TWSBI ECO (Transparent Yellow) - Broad Fountain Pen
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ECO (Transparent Yellow) - Broad

$59.99

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TWSBI SWIPE (Pear Green) - Broad Fountain Pen
TWSBI
SWIPE (Pear Green) - Broad
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$43.50
X
TWSBI SWIPE (Pear Green) - Broad Fountain Pen

SWIPE (Pear Green) - Broad

$43.50

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TWSBI SWIPE (Salmon) - Broad Fountain Pen
TWSBI
SWIPE (Salmon) - Broad
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$43.50
X
TWSBI SWIPE (Salmon) - Broad Fountain Pen
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SWIPE (Salmon) - Broad

$43.50

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TWSBI VAC 700 Nib Set - Broad Accessories
TWSBI
VAC 700 Nib Set - Broad
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$38.95
X
TWSBI VAC 700 Nib Set - Broad Accessories

VAC 700 Nib Set - Broad

$38.95

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TWSBI Diamond 580 ALR (Punch Pink) - Broad Fountain Pen
TWSBI
Diamond 580 ALR (Punch Pink) - Broad
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$120.00
X
TWSBI Diamond 580 ALR (Punch Pink) - Broad Fountain Pen
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Diamond 580 ALR (Punch Pink) - Broad

$120.00

TWSBI

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TWSBI Diamond Mini AL (Silver) - Broad Fountain Pen
TWSBI
Diamond Mini AL (Silver) - Broad
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$109.00
X
TWSBI Diamond Mini AL (Silver) - Broad Fountain Pen

Diamond Mini AL (Silver) - Broad

$109.00

TWSBI

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