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Demonstrator Pens

Never worry about running out of ink mid-writing! Demonstrator fountain pens feature transparent barrels or ink windows, offering a clear view of your remaining ink—so you always know when to refill.

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Cap Type:Screw-cap (109 products)
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Cartridge Type:Proprietary Platinum Ink Cartridge (4 products)
color: brown (1 products)
Color:Assorted (2 products)
Color:Black (17 products)
Color:Blue (37 products)
Color:Brown (4 products)
Color:Clear (63 products)
Color:Cream (2 products)
Color:Gold (6 products)
Color:Green (18 products)
Color:Grey (2 products)
Color:Orange (6 products)
Color:Pink (3 products)
Color:Purple (6 products)
Color:Red (7 products)
Color:Rose Gold (2 products)
Color:Silver (2 products)
Color:Silver/Grey (1 products)
Color:Turquoise (1 products)
Color:White (9 products)
Color:Yellow (3 products)
Compatible Inks:Bottled Inks (116 products)
Compatible Inks:International Long Cartridges (10 products)
Compatible Inks:International Short Cartridges (10 products)
Compatible Inks:Proprietary Sailor Ink Cartridge (3 products)
Compatible Inks:Proprietary TWSBI Ink Cartridge (5 products)
Filling Mechanism:Cartridge (23 products)
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Filling Mechanism:Eyedropper (23 products)
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Filling Mechanism:Vacuum (7 products)
Gift:Her (4 products)
Ink Gift Set (3 products)
material: acrylic (1 products)
Material:Acrylic (3 products)
Material:Ebonite (4 products)
Material:Micarta (1 products)
Material:Plastic (1 products)
Material:Resin (105 products)
Material:Wood (1 products)
New (12 products)
Nib Color:Black (7 products)
Nib Color:Gold (6 products)
Nib Color:Rose Gold (12 products)
Nib Color:Silver (72 products)
Nib Color:Two-tone (6 products)
Nib Material:14k-gold (10 products)
Nib Material:18k-gold (6 products)
Nib Material:Stainless Steel (109 products)
Pen Model:Fine Writing Int. Fenestro 窗景 (5 products)
Pen Model:Fine Writing Int. Scepter 權杖 (4 products)
Pen Model:Kaweco Perkeo (1 products)
Pen Model:Leonardo Furore Grande (1 products)
Pen Model:Opus 88 Jazz (4 products)
Pen Model:Opus88 Koloro (5 products)
Pen Model:Opus88 Ocean Demo Eyedropper (6 products)
Pen Model:Opus 88 Omar (1 products)
Pen Model:Opus88 x OniTatu99 (2 products)
Pen Model:Pelikan M200 (5 products)
Pen Model:Pelikan M205 (4 products)
Pen Model:Pelikan M800 (2 products)
Pen Model:Penlux Delgado (2 products)
Pen Model:Penlux Masterpiece Delgado (2 products)
Pen Model:Penlux Masterpiece Grande (4 products)
Pen Model:Platinum 3776 (4 products)
Pen Model:TACCIA PENFORT Facet (5 products)
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Pen Model:TWSBI ECO (27 products)
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Pen Properties: Limited Edition (3 products)
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Pen Properties:Demonstrator (94 products)
Pen Properties:Limited Edition (9 products)
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Pen Properties:Special Edition (10 products)
Pen Properties:Starter (38 products)
Pen Properties:Unique (9 products)
Trim:Black (5 products)
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Trim:Bronze (2 products)
Trim:Gold (11 products)
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149 products

TWSBI ECO Fountain Pen - Cerulean Blue

TWSBI ECO Fountain Pen - Cerulean Blue

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Clear

TWSBI ECO Fountain Pen - Clear

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Creme with Rose Gold

TWSBI ECO Fountain Pen - Creme with Rose Gold

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO Fountain Pen - Dark Sapphire

TWSBI ECO Fountain Pen - Dark Sapphire

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Espresso Bronze

TWSBI ECO Fountain Pen - Espresso Bronze

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO Fountain Pen - Glow Green

TWSBI ECO Fountain Pen - Glow Green

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Glow Purple

TWSBI ECO Fountain Pen - Glow Purple

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Heat

TWSBI ECO Fountain Pen - Heat

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Indigo Blue with Bronze

TWSBI ECO Fountain Pen - Indigo Blue with Bronze

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO Fountain Pen - Irish Green with Onyx

TWSBI ECO Fountain Pen - Irish Green with Onyx

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO Fountain Pen - Lilac

TWSBI ECO Fountain Pen - Lilac

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Lime Green

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TWSBI ECO Fountain Pen - Lime Green

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD

Sold out
TWSBI ECO Fountain Pen - Matcha Green

TWSBI ECO Fountain Pen - Matcha Green

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Persian Green

TWSBI ECO Fountain Pen - Persian Green

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Plum with Onyx

TWSBI ECO Fountain Pen - Plum with Onyx

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO Fountain Pen - Sky Blue

TWSBI ECO Fountain Pen - Sky Blue

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Slate Blue with Onyx

TWSBI ECO Fountain Pen - Slate Blue with Onyx

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO Fountain Pen - Smoke Rose Gold

TWSBI ECO Fountain Pen - Smoke Rose Gold

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO Fountain Pen - Transparent Blue

TWSBI ECO Fountain Pen - Transparent Blue

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Transparent Purple

TWSBI ECO Fountain Pen - Transparent Purple

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - Transparent Yellow

TWSBI ECO Fountain Pen - Transparent Yellow

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - White

TWSBI ECO Fountain Pen - White

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO Fountain Pen - White with Rose Gold

TWSBI ECO Fountain Pen - White with Rose Gold

Regular price $400.00 HKD

Regular price Sale price $400.00 HKD
TWSBI ECO-T Fountain Pen - Blue

TWSBI ECO-T Fountain Pen - Blue

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO-T Fountain Pen - Clear

TWSBI ECO-T Fountain Pen - Clear

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO-T Fountain Pen - Eggplant

TWSBI ECO-T Fountain Pen - Eggplant

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO-T Fountain Pen - Mint Blue

TWSBI ECO-T Fountain Pen - Mint Blue

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO-T Fountain Pen - Saffron

TWSBI ECO-T Fountain Pen - Saffron

Regular price $270.00 HKD

Regular price Sale price $270.00 HKD
TWSBI ECO-T Fountain Pen Set - Royal Jade

TWSBI ECO-T Fountain Pen Set - Royal Jade

Regular price $630.00 HKD

Regular price Sale price $630.00 HKD
TWSBI GO Fountain Pen - Smoke

TWSBI GO Fountain Pen - Smoke

Regular price $160.00 HKD

Regular price Sale price $160.00 HKD
TWSBI SWIPE Fountain Pen - Blue Ice

TWSBI SWIPE Fountain Pen - Blue Ice

Regular price $200.00 HKD

Regular price Sale price $200.00 HKD
TWSBI SWIPE Fountain Pen - Pear Green

TWSBI SWIPE Fountain Pen - Pear Green

Regular price $200.00 HKD

Regular price Sale price $200.00 HKD
TWSBI SWIPE Fountain Pen - Prussian Blue

TWSBI SWIPE Fountain Pen - Prussian Blue

Regular price $200.00 HKD

Regular price Sale price $200.00 HKD
TWSBI SWIPE Fountain Pen - Salmon

TWSBI SWIPE Fountain Pen - Salmon

Regular price $200.00 HKD

Regular price Sale price $200.00 HKD
TWSBI SWIPE Fountain Pen - Smoke

TWSBI SWIPE Fountain Pen - Smoke

Regular price $200.00 HKD

Regular price Sale price $200.00 HKD
TWSBI Vac Mini Fountain Pen - Clear

TWSBI Vac Mini Fountain Pen - Clear

Regular price From $510.00 HKD

Regular price Sale price From $510.00 HKD

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