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

$43.50

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TWSBI Diamond 580 ALR (Prussian Blue) - Broad fountain pen, clear body, aluminium grip, uncapped showing metal nib and section, with screw-on cap beside it.
TWSBI
Diamond 580 ALR (Prussian Blue) - Broad
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$120.00
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TWSBI Diamond 580 ALR (Prussian Blue) - Broad fountain pen, clear body, aluminium grip, uncapped showing metal nib and section, with screw-on cap beside it.

Diamond 580 ALR (Prussian Blue) - Broad

$120.00

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Diamond 580 ALR (Prussian Blue) - Stub 1.1 fountain pen with transparent barrel and cap, blue metal trim, steel nib, and piston-filling mechanism.
TWSBI
Diamond 580 ALR (Prussian Blue) - Stub 1.1
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$120.00
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Diamond 580 ALR (Prussian Blue) - Stub 1.1 fountain pen with transparent barrel and cap, blue metal trim, steel nib, and piston-filling mechanism.

Diamond 580 ALR (Prussian Blue) - Stub 1.1

$120.00

TWSBI

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ECO-T (Clear) - Stub 1.1mm fountain pen showcasing a transparent barrel with visible piston filling mechanism and pronounced grip for enhanced writing technique.
TWSBI
ECO-T (Clear) - Stub 1.1mm
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$59.99
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ECO-T (Clear) - Stub 1.1mm fountain pen showcasing a transparent barrel with visible piston filling mechanism and pronounced grip for enhanced writing technique.
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ECO-T (Clear) - Stub 1.1mm

$59.99

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TWSBI ECO (Transparent Blue) - Broad fountain pen with clear barrel, translucent blue cap and tail, featuring a piston-fill mechanism for visible ink movement.
TWSBI
ECO (Transparent Blue) - Broad
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$59.99
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TWSBI ECO (Transparent Blue) - Broad fountain pen with clear barrel, translucent blue cap and tail, featuring a piston-fill mechanism for visible ink movement.
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ECO (Transparent Blue) - Broad

$59.99

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Transparent VAC Mini Nib Set - Medium, featuring a TWSBI broad-tip nib with clear plastic grip and screw collar, designed for TWSBI VAC Mini fountain pens.
TWSBI
VAC Mini Nib Set - Medium
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$38.50
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Transparent VAC Mini Nib Set - Medium, featuring a TWSBI broad-tip nib with clear plastic grip and screw collar, designed for TWSBI VAC Mini fountain pens.

VAC Mini Nib Set - Medium

$38.50

TWSBI

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Diamond 580 ALR (Nickel Gray) - Broad fountain pen, showing clear body with visible piston mechanism, metal nib, and matte aluminum grip with cap on and off.
TWSBI
Diamond 580 ALR (Nickel Gray) - Broad
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$120.00
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Diamond 580 ALR (Nickel Gray) - Broad fountain pen, showing clear body with visible piston mechanism, metal nib, and matte aluminum grip with cap on and off.
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Diamond 580 ALR (Nickel Gray) - Broad

$120.00

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Diamond Mini Nib Set - Stub 1.5, features a stainless-steel nib with engravings, black ink-feed, and transparent plastic section for TWSBI Diamond Mini fountain pens.
TWSBI
Diamond Mini Nib Set - Stub 1.5
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$38.50
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Diamond Mini Nib Set - Stub 1.5, features a stainless-steel nib with engravings, black ink-feed, and transparent plastic section for TWSBI Diamond Mini fountain pens.

Diamond Mini Nib Set - Stub 1.5

$38.50

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Diamond Mini Nib Set - Stub 1.1 features a steel nib with decorative engraving, black feed, and clear ink converter compatible with TWSBI Diamond Mini fountain pens.
TWSBI
Diamond Mini Nib Set - Stub 1.1
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$38.50
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Diamond Mini Nib Set - Stub 1.1 features a steel nib with decorative engraving, black feed, and clear ink converter compatible with TWSBI Diamond Mini fountain pens.

Diamond Mini Nib Set - Stub 1.1

$38.50

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Diamond Mini Nib Set - Extra Fine, showcasing a steel nib and adjoining grip section, compatible exclusively with TWSBI's Diamond Mini fountain pen range.
TWSBI
Diamond Mini Nib Set - Extra Fine
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$33.50
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Diamond Mini Nib Set - Extra Fine, showcasing a steel nib and adjoining grip section, compatible exclusively with TWSBI's Diamond Mini fountain pen range.

Diamond Mini Nib Set - Extra Fine

$33.50

TWSBI

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Diamond 580AL (Silver) - Fine fountain pen with a clear body, visible piston-filling mechanism, and metal nib, featuring a detachable cap with a red silicone seal.
TWSBI
Diamond 580AL (Silver) - Fine
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$120.00
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Diamond 580AL (Silver) - Fine fountain pen with a clear body, visible piston-filling mechanism, and metal nib, featuring a detachable cap with a red silicone seal.
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Diamond 580AL (Silver) - Fine

$120.00

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Diamond 580AL (Silver) - Extra Fine fountain pen with clear body, visible piston-filling mechanism, metal nib, and cap featuring a metal clip and red emblem.
TWSBI
Diamond 580AL (Silver) - Extra Fine
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$120.00
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Diamond 580AL (Silver) - Extra Fine fountain pen with clear body, visible piston-filling mechanism, metal nib, and cap featuring a metal clip and red emblem.
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Diamond 580AL (Silver) - Extra Fine

$120.00

TWSBI

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Diamond Mini (Clear) - Stub 1.1 fountain pens, one capped and one uncapped, showcasing internal piston-fill mechanisms and steel nibs, ideal for on-the-go use.
TWSBI
Diamond Mini (Clear) - Stub 1.1
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$98.00
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Diamond Mini (Clear) - Stub 1.1 fountain pens, one capped and one uncapped, showcasing internal piston-fill mechanisms and steel nibs, ideal for on-the-go use.
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Diamond Mini (Clear) - Stub 1.1

$98.00

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TWSBI VAC 700R (Clear) - Stub 1.1 fountain pen with clear barrel, uncapped, showing stainless-steel nib, piston filler, and red finial cap with brand name.
TWSBI
VAC 700R (Clear) - Stub 1.1
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$138.00
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TWSBI VAC 700R (Clear) - Stub 1.1 fountain pen with clear barrel, uncapped, showing stainless-steel nib, piston filler, and red finial cap with brand name.
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VAC 700R (Clear) - Stub 1.1

$138.00

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TWSBI VAC Mini (Clear) - Stub 1.1 fountain pen with transparent barrel and cap, showcasing a visible ink reservoir and silver-tone nib, ideal for travel.
TWSBI
VAC Mini (Clear) - Stub 1.1
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$110.00
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TWSBI VAC Mini (Clear) - Stub 1.1 fountain pen with transparent barrel and cap, showcasing a visible ink reservoir and silver-tone nib, ideal for travel.

VAC Mini (Clear) - Stub 1.1

$110.00

TWSBI

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ECO-T (Blue) - Fine: Clear-barrel, piston-filling fountain pen with a bright blue cap and end knob, featuring a stainless nib and TWSBI logo on the cap band.
TWSBI
ECO-T (Blue) - Fine
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$59.99
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ECO-T (Blue) - Fine: Clear-barrel, piston-filling fountain pen with a bright blue cap and end knob, featuring a stainless nib and TWSBI logo on the cap band.
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ECO-T (Blue) - Fine

$59.99

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new ECO (Carrara / Onyx) - Fine
TWSBI
ECO (Carrara / Onyx) - Fine
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$105.00
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ECO (Carrara / Onyx) - Fine
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ECO (Carrara / Onyx) - Fine

$105.00

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new ECO (Carrara / Onyx) - Stub 1.1
TWSBI
ECO (Carrara / Onyx) - Stub 1.1
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$105.00
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ECO (Carrara / Onyx) - Stub 1.1
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ECO (Carrara / Onyx) - Stub 1.1

$105.00

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new 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) - Fine
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$95.00
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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.
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ECO (Slate Blue / Onyx) - Fine

$95.00

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new 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) - Extra Fine
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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) - Extra Fine

$95.00

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ECO (Irish Green/Onyx) - Extra Fine fountain pen with a clear barrel, green trim, capped and uncapped, revealing the black steel nib and piston fill mechanism.
TWSBI
ECO (Irish Green/ Onyx) - Broad
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$95.00
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ECO (Irish Green/Onyx) - Extra Fine fountain pen with a clear barrel, green trim, capped and uncapped, revealing the black steel nib and piston fill mechanism.
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ECO (Irish Green/ Onyx) - Broad

$95.00

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TWSBI ECO fountain pen in Caffe/Bronze, featuring a Stub 1.1 nib, clear barrel, and piston fill mechanism. One pen is capped, the other uncapped, revealing the nib.
TWSBI
ECO (Caffe / Bronze) - Stub 1.1
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$95.00
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TWSBI ECO fountain pen in Caffe/Bronze, featuring a Stub 1.1 nib, clear barrel, and piston fill mechanism. One pen is capped, the other uncapped, revealing the nib.
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ECO (Caffe / Bronze) - Stub 1.1

$95.00

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TWSBI Glass Ball Ink Holder Accessories
TWSBI
Glass Ball Ink Holder
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$155.00
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TWSBI Glass Ball Ink Holder Accessories
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Glass Ball Ink Holder

$155.00

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TWSBI ECO (Persian Green) - Stub 1.1mm Fountain Pen
TWSBI
ECO (Persian Green) - Stub 1.1mm
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$59.99
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TWSBI ECO (Persian Green) - Stub 1.1mm Fountain Pen

ECO (Persian Green) - Stub 1.1mm

$59.99

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TWSBI ECO-T (Saffron) - Extra Fine Fountain Pen
TWSBI
ECO-T (Saffron) - Extra Fine
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$59.99
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TWSBI ECO-T (Saffron) - Extra Fine Fountain Pen
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ECO-T (Saffron) - Extra Fine

$59.99

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

$129.00

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

$129.00

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TWSBI ECO (Glow Purple) - Fine Fountain Pen
TWSBI
ECO (Glow Purple) - Fine
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$59.99
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TWSBI ECO (Glow Purple) - Fine Fountain Pen
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ECO (Glow Purple) - Fine

$59.99

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TWSBI ECO (Glow Purple) - Stub 1.1mm Fountain Pen
TWSBI
ECO (Glow Purple) - Stub 1.1mm
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$59.99
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TWSBI ECO (Glow Purple) - Stub 1.1mm Fountain Pen
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ECO (Glow Purple) - Stub 1.1mm

$59.99

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TWSBI ECO (Cerulean) - Broad Fountain Pen
TWSBI
ECO (Cerulean) - Broad
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$59.99
X
TWSBI ECO (Cerulean) - Broad Fountain Pen

ECO (Cerulean) - Broad

$59.99

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TWSBI ECO (Cerulean) - Stub 1.1mm Fountain Pen
TWSBI
ECO (Cerulean) - Stub 1.1mm
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$59.99
X
TWSBI ECO (Cerulean) - Stub 1.1mm Fountain Pen

ECO (Cerulean) - Stub 1.1mm

$59.99

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TWSBI ECO (Glow) - Stub 1.1mm Fountain Pen
TWSBI
ECO (Glow) - Stub 1.1mm
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$59.99
X
TWSBI ECO (Glow) - Stub 1.1mm Fountain Pen

ECO (Glow) - Stub 1.1mm

$59.99

TWSBI

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TWSBI Diamond 580 (Iris) - Fine Fountain Pen
TWSBI
Diamond 580 (Iris) - Fine
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$155.00
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TWSBI Diamond 580 (Iris) - Fine Fountain Pen
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Diamond 580 (Iris) - Fine

$155.00

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

Diamond 580 (White/Rose Gold) - Fine

$155.00

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

Diamond 580 (White/Rose Gold) - Medium

$155.00

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TWSBI TWSBI 1791 - Tangerine - 2ml Ink Sample
TWSBI
TWSBI 1791 - Tangerine - 2ml
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$2.50
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TWSBI TWSBI 1791 - Tangerine - 2ml Ink Sample
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TWSBI 1791 - Tangerine - 2ml

$2.50

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

SWIPE (Pear Green) - Medium

$43.50

TWSBI

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

Diamond 580 ALR (Navy Blue) - Medium

$120.00

TWSBI

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TWSBI Spring Loaded Converter Accessories
TWSBI
Spring Loaded Converter
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$7.00
X
TWSBI Spring Loaded Converter Accessories

Spring Loaded Converter

$7.00

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TWSBI SWIPE (Smoke) - Extra Fine Fountain Pen
TWSBI
SWIPE (Smoke) - Extra Fine
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$43.50
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TWSBI SWIPE (Smoke) - Extra Fine Fountain Pen
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SWIPE (Smoke) - Extra Fine

$43.50

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