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 SWIPE (Smoke) - Stub 1.1mm Fountain Pen
TWSBI
SWIPE (Smoke) - Stub 1.1mm
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$43.50
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TWSBI SWIPE (Smoke) - Stub 1.1mm Fountain Pen
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SWIPE (Smoke) - Stub 1.1mm

$43.50

TWSBI

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VAC 700R (Clear) - Broad fountain pen with a transparent barrel, visible piston mechanism, metal nib, and detached cap marked “TWSBI”, showcasing its vacuum filling system.
TWSBI
VAC 700R (Clear) - Broad
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$129.00
X
VAC 700R (Clear) - Broad fountain pen with a transparent barrel, visible piston mechanism, metal nib, and detached cap marked “TWSBI”, showcasing its vacuum filling system.
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VAC 700R (Clear) - Broad

$129.00

TWSBI

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Two TWSBI ECO (Slate Blue/Onyx) - Extra Fine fountain pens, one capped, one uncapped, showcasing clear barrels with visible piston-filling mechanisms and blue end caps.
TWSBI
ECO (Slate Blue / Onyx) - Extra Fine
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$95.00
X
Two TWSBI ECO (Slate Blue/Onyx) - Extra Fine fountain pens, one capped, one uncapped, showcasing clear barrels with visible piston-filling mechanisms and blue end caps.
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ECO (Slate Blue / Onyx) - Extra Fine

$95.00

TWSBI

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Two TWSBI ECO (Slate Blue/Onyx) - Extra Fine fountain pens, one capped, one uncapped, showcasing clear barrels with visible piston-filling mechanisms and blue end caps.
TWSBI
ECO (Slate Blue / Onyx) - Broad
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$95.00
X
Two TWSBI ECO (Slate Blue/Onyx) - Extra Fine fountain pens, one capped, one uncapped, showcasing clear barrels with visible piston-filling mechanisms and blue end caps.
/ 1 / 2 / 3

ECO (Slate Blue / Onyx) - Broad

$95.00

TWSBI

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Two TWSBI ECO (Slate Blue/Onyx) - Extra Fine fountain pens, one capped, one uncapped, showcasing clear barrels with visible piston-filling mechanisms and blue end caps.
TWSBI
ECO (Slate Blue / Onyx) - Stub 1.1
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$95.00
X
Two TWSBI ECO (Slate Blue/Onyx) - Extra Fine fountain pens, one capped, one uncapped, showcasing clear barrels with visible piston-filling mechanisms and blue end caps.
/ 1 / 2 / 3

ECO (Slate Blue / Onyx) - Stub 1.1

$95.00

TWSBI

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TWSBI Diamond 580 ALR (Black) - Extra Fine Fountain Pen
TWSBI
Diamond 580 ALR (Black) - Extra Fine
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$120.00
X
TWSBI Diamond 580 ALR (Black) - Extra Fine Fountain Pen
/ 1 / 2 / 3 / 4 / 5

Diamond 580 ALR (Black) - Extra Fine

$120.00

TWSBI

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TWSBI SWIPE (Smoke) - Fine Fountain Pen
TWSBI
SWIPE (Smoke) - Fine
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$43.50
X
TWSBI SWIPE (Smoke) - Fine Fountain Pen
/ 1 / 2 / 3

SWIPE (Smoke) - Fine

$43.50

TWSBI

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TWSBI ECO (Smoke / Rose Gold) - Broad Fountain Pen
TWSBI
ECO (Smoke / Rose Gold) - Broad
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$95.00
X
TWSBI ECO (Smoke / Rose Gold) - Broad Fountain Pen
/ 1 / 2

ECO (Smoke / Rose Gold) - Broad

$95.00

TWSBI

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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

TWSBI

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TWSBI Diamond 580 ALR (Black) - Stub 1.1 Fountain Pen
TWSBI
Diamond 580 ALR (Black) - Stub 1.1
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$120.00
X
TWSBI Diamond 580 ALR (Black) - Stub 1.1 Fountain Pen
/ 1 / 2 / 3 / 4 / 5

Diamond 580 ALR (Black) - Stub 1.1

$120.00

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.
/ 1 / 2 / 3

VAC Mini (Smoke) - Broad

$110.00

TWSBI

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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
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$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.
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VAC Mini (Smoke) - Medium

$110.00

TWSBI

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TWSBI Black - Ink Cartridges Pack Ink Cartridges
TWSBI
Black - Ink Cartridges Pack
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$10.50
X
TWSBI Black - Ink Cartridges Pack Ink Cartridges

Black - Ink Cartridges Pack

$10.50

TWSBI

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VAC Mini (Smoke) - Stub 1.1 fountain pen with transparent barrel, showcasing a stainless-steel nib and piston-filling mechanism; cap removed and placed aside.
TWSBI
VAC Mini (Smoke) - Stub 1.1
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$110.00
X
VAC Mini (Smoke) - Stub 1.1 fountain pen with transparent barrel, showcasing a stainless-steel nib and piston-filling mechanism; cap removed and placed aside.
/ 1 / 2 / 3

VAC Mini (Smoke) - Stub 1.1

$110.00

TWSBI

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TWSBI Diamond 580 ALR (Black) - Fine Fountain Pen Sold Out
TWSBI
Diamond 580 ALR (Black) - Fine
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$120.00
X
TWSBI Diamond 580 ALR (Black) - Fine Fountain Pen
/ 1 / 2 / 3 / 4 / 5
Sold Out

Diamond 580 ALR (Black) - Fine

$120.00

TWSBI

This product is sold out

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TWSBI Diamond 580 ALR (Black) - Medium Fountain Pen Sold Out
TWSBI
Diamond 580 ALR (Black) - Medium
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$120.00
X
TWSBI Diamond 580 ALR (Black) - Medium Fountain Pen
/ 1 / 2 / 3 / 4 / 5
Sold Out

Diamond 580 ALR (Black) - Medium

$120.00

TWSBI

This product is sold out

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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. Sold Out
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
Sold Out

VAC Mini (Smoke) - Fine

$110.00

TWSBI

This product is sold out

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