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 Diamond Mini AL (Grape) fountain pen, extra fine nib, with clear barrel and purple trim, showcasing a visible piston mechanism and branded cap.
TWSBI
Diamond Mini AL (Grape) - Extra Fine
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$109.00
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TWSBI Diamond Mini AL (Grape) fountain pen, extra fine nib, with clear barrel and purple trim, showcasing a visible piston mechanism and branded cap.

Diamond Mini AL (Grape) - Extra Fine

$109.00

TWSBI

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TWSBI SWIPE (Blue Ice) Extra Fine fountain pen, shown capped and with nib exposed, featuring a cartridge/converter system and stainless steel nib in a to-go box.
TWSBI
SWIPE (Blue Ice) - Extra Fine
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$43.50
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TWSBI SWIPE (Blue Ice) Extra Fine fountain pen, shown capped and with nib exposed, featuring a cartridge/converter system and stainless steel nib in a to-go box.
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SWIPE (Blue Ice) - Extra Fine

$43.50

TWSBI

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TWSBI SWIPE (Blue Ice) Fine fountain pen, shown capped and with nib exposed, featuring a cartridge/converter system and stainless steel nib in a to-go box.
TWSBI
SWIPE (Blue Ice) - Fine
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$43.50
X
TWSBI SWIPE (Blue Ice) Fine fountain pen, shown capped and with nib exposed, featuring a cartridge/converter system and stainless steel nib in a to-go box.
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SWIPE (Blue Ice) - Fine

$43.50

TWSBI

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TWSBI SWIPE (Blue Ice) Medium fountain pen, shown capped and with nib exposed, featuring a cartridge/converter system and stainless steel nib in a to-go box.
TWSBI
SWIPE (Blue Ice) - Medium
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$43.50
X
TWSBI SWIPE (Blue Ice) Medium fountain pen, shown capped and with nib exposed, featuring a cartridge/converter system and stainless steel nib in a to-go box.
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SWIPE (Blue Ice) - Medium

$43.50

TWSBI

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TWSBI ECO (Transparent Yellow) fountain pen, extra fine nib, shown capped and uncapped, highlighting its piston fill mechanism and steel nib. Ideal for beginners and enthusiasts.
TWSBI
ECO (Transparent Yellow) - Extra Fine
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$59.99
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TWSBI ECO (Transparent Yellow) fountain pen, extra fine nib, shown capped and uncapped, highlighting its piston fill mechanism and steel nib. Ideal for beginners and enthusiasts.
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ECO (Transparent Yellow) - Extra Fine

$59.99

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TWSBI ECO (Transparent Yellow) fountain pen, medium nib, shown capped and uncapped, highlighting its piston fill mechanism and steel nib. Ideal for beginners and enthusiasts.
TWSBI
ECO (Transparent Yellow) - Medium
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$59.99
X
TWSBI ECO (Transparent Yellow) fountain pen, medium nib, shown capped and uncapped, highlighting its piston fill mechanism and steel nib. Ideal for beginners and enthusiasts.
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ECO (Transparent Yellow) - Medium

$59.99

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TWSBI ECO (Transparent Yellow) fountain pen, broad nib, shown capped and uncapped, highlighting its piston fill mechanism and steel nib. Ideal for beginners and enthusiasts.
TWSBI
ECO (Transparent Yellow) - Broad
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$59.99
X
TWSBI ECO (Transparent Yellow) fountain pen, broad nib, shown capped and uncapped, highlighting its piston fill mechanism and steel nib. Ideal for beginners and enthusiasts.
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ECO (Transparent Yellow) - Broad

$59.99

TWSBI

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TWSBI SWIPE (Pear Green) - broad fountain pen set, featuring a pastel-green body, translucent grip, stainless-steel nib, with cartridge/converter filling system.
TWSBI
SWIPE (Pear Green) - Broad
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$43.50
X
TWSBI SWIPE (Pear Green) - broad fountain pen set, featuring a pastel-green body, translucent grip, stainless-steel nib, with cartridge/converter filling system.

SWIPE (Pear Green) - Broad

$43.50

TWSBI

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TWSBI SWIPE (Salmon) - Fine fountain pen set, featuring two coral-orange pens with silver accents, one uncapped showing its nib and transparent section.
TWSBI
SWIPE (Salmon) - Fine
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$43.50
X
TWSBI SWIPE (Salmon) - Fine fountain pen set, featuring two coral-orange pens with silver accents, one uncapped showing its nib and transparent section.
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SWIPE (Salmon) - Fine

$43.50

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TWSBI SWIPE (Salmon) - Broad fountain pen set, featuring two coral-orange pens with silver accents, one uncapped showing its nib and transparent section.
TWSBI
SWIPE (Salmon) - Broad
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$43.50
X
TWSBI SWIPE (Salmon) - Broad fountain pen set, featuring two coral-orange pens with silver accents, one uncapped showing its nib and transparent section.
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SWIPE (Salmon) - Broad

$43.50

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TWSBI SWIPE (Salmon) - Stub 1.1mm fountain pen set, featuring two coral-orange pens with silver accents, one uncapped showing its nib and transparent section.
TWSBI
SWIPE (Salmon) - Stub 1.1
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$43.50
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TWSBI SWIPE (Salmon) - Stub 1.1mm fountain pen set, featuring two coral-orange pens with silver accents, one uncapped showing its nib and transparent section.
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SWIPE (Salmon) - Stub 1.1

$43.50

TWSBI

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TWSBI Diamond 580 ALR Navy Blue Fine fountain pen, transparent body with blue anodized trim, uncapped showing stainless-steel nib and piston filling mechanism, ideal for fountain pen enthusiasts.
TWSBI
Diamond 580 ALR (Navy Blue) - Stub 1.1
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$120.00
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TWSBI Diamond 580 ALR Navy Blue Fine fountain pen, transparent body with blue anodized trim, uncapped showing stainless-steel nib and piston filling mechanism, ideal for fountain pen enthusiasts.

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

$120.00

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Diamond Mini AL (Silver) - Stub 1.1 fountain pen with clear barrel, showing piston mechanism, stainless-steel nib, and matching transparent cap with metal clip and red emblem.
TWSBI
Diamond Mini AL (Silver) - Stub 1.1
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$115.00
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Diamond Mini AL (Silver) - Stub 1.1 fountain pen with clear barrel, showing piston mechanism, stainless-steel nib, and matching transparent cap with metal clip and red emblem.

Diamond Mini AL (Silver) - Stub 1.1

$115.00

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

Diamond Mini AL (Silver) - Medium

$109.00

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Diamond Mini AL (Silver) - Fine fountain pen with clear barrel, visible piston mechanism, metal nib, and cap set aside, showcasing compact, sturdy design.
TWSBI
Diamond Mini AL (Silver) - Fine
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$109.00
X
Diamond Mini AL (Silver) - Fine fountain pen with clear barrel, visible piston mechanism, metal nib, and cap set aside, showcasing compact, sturdy design.

Diamond Mini AL (Silver) - Fine

$109.00

TWSBI

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

Diamond Mini AL (Silver) - Extra Fine

$109.00

TWSBI

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