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Demonstrator Pens

Initially, pen makers produced a "demonstrator" pen design to be clear, demonstrating the way the pen fills and operates. Now, demonstrator pens are like skeleton watches - it's a perfect fit for people who love to know how things work.

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155 Products
Nahvalur / Narwhal Original Fountain Pen in Peter Plume Limited EditionNahvalur / Narwhal Original Fountain Pen in Peter Plume Limited Edition
New
Nahvalur / Narwhal Original Fountain Pen in Peter Plume Limited Edition

$70.00

NW-01010141

Dominant Industry Ink Muddler - Glass Dip Pen
New
Dominant Industry Ink Muddler - Glass Dip Pen

$15.00

DIM

TWSBI Diamond 580ALR Fountain Pen in Prussian Blue Special EditionTWSBI Diamond 580ALR Fountain Pen in Prussian Blue Special Edition
TWSBI Diamond 580ALR Fountain Pen in Prussian Blue Special Edition

$65.00

M7447950

Noodler's Triple Tail Flex Fountain Pen in Clear Demonstrator - Semi Flex NibNoodler's Triple Tail Flex Fountain Pen in Clear Demonstrator - Semi Flex Nib
20% OFF
Noodler's Triple Tail Flex Fountain Pen in Clear Demonstrator - Semi Flex Nib

$52.20$65.25

ND-13003

TWSBI Go Fountain Pen in Clear DemonstratorTWSBI Go Fountain Pen in Clear Demonstrator
TWSBI Go Fountain Pen in Clear Demonstrator

from $18.99

M7447330

TWSBI Vac700R Fountain Pen in Clear DemonstratorTWSBI Vac700R Fountain Pen in Clear Demonstrator
TWSBI Vac700R Fountain Pen in Clear Demonstrator

from $65.00

M7445950

TWSBI Eco Fountain Pen in Transparent Purple Special EditionTWSBI Eco Fountain Pen in Transparent Purple Special Edition
TWSBI Eco Fountain Pen in Transparent Purple Special Edition

from $32.99

M7447660

TWSBI Diamond 580ALR Fountain Pen in Navy Blue Special EditionTWSBI Diamond 580ALR Fountain Pen in Navy Blue Special Edition
TWSBI Diamond 580ALR Fountain Pen in Navy Blue Special Edition

$65.00

M7448040

TWSBI Eco-T Fountain Pen in Mint Blue Special EditionTWSBI Eco-T Fountain Pen in Mint Blue Special Edition
TWSBI Eco-T Fountain Pen in Mint Blue Special Edition

from $32.99

M7447540

TWSBI Eco Fountain Pen in Transparent BlueTWSBI Eco Fountain Pen in Transparent Blue
TWSBI Eco Fountain Pen in Transparent Blue

$32.99

M7446880

Narwhal Original Fountain Pen in Clear DemonstratorNarwhal Original Fountain Pen in Clear Demonstrator
Narwhal Original Fountain Pen in Clear Demonstrator

$50.00

NW-88435

Nahvalur Original Plus Fountain Pen in Lavender TetraNahvalur Original Plus Fountain Pen in Lavender Tetra
New
Nahvalur Original Plus Fountain Pen in Lavender Tetra

$55.00

NW-01070082

TWSBI Eco Fountain Pen in BlackTWSBI Eco Fountain Pen in Black
TWSBI Eco Fountain Pen in Black

$32.99

M7444300

TWSBI Eco Fountain Pen in WhiteTWSBI Eco Fountain Pen in White
TWSBI Eco Fountain Pen in White

$32.99

M7444350

Nahvalur Original Plus Fountain Pen in Azureus BlueNahvalur Original Plus Fountain Pen in Azureus Blue
Nahvalur Original Plus Fountain Pen in Azureus Blue

$55.00

NW-01070012

TWSBI Eco Fountain Pen in Clear DemonstratorTWSBI Eco Fountain Pen in Clear Demonstrator
TWSBI Eco Fountain Pen in Clear Demonstrator

$32.99

M7445320

Noodler's Ahab Fountain Pen in Clear Demonstrator - Flex NibNoodler's Ahab Fountain Pen in Clear Demonstrator - Flex Nib
Noodler's Ahab Fountain Pen in Clear Demonstrator - Flex Nib

$27.75

ND-15021

Opus 88 Minty Fountain Pen in Light BlueOpus 88 Minty Fountain Pen in Light Blue
Opus 88 Minty Fountain Pen in Light Blue

$130.00

96082202M

TWSBI Diamond 580 Fountain Pen in Clear DemonstratorTWSBI Diamond 580 Fountain Pen in Clear Demonstrator
TWSBI Diamond 580 Fountain Pen in Clear Demonstrator

from $50.00

M7443130

TWSBI Eco-T Fountain Pen in Clear DemonstratorTWSBI Eco-T Fountain Pen in Clear Demonstrator
TWSBI Eco-T Fountain Pen in Clear Demonstrator

$32.99

M7446380

Pilot Kakuno Fountain Pen in ClearPilot Kakuno Fountain Pen in Clear
Pilot Kakuno Fountain Pen in Clear

$14.30

P10822

TWSBI Go Fountain Pen in SapphireTWSBI Go Fountain Pen in Sapphire
TWSBI Go Fountain Pen in Sapphire

$18.99

M2530230

Nahvalur Original Plus Fountain Pen in Gold OcellatusNahvalur Original Plus Fountain Pen in Gold Ocellatus
Nahvalur Original Plus Fountain Pen in Gold Ocellatus

$55.00

NW-01070042

Opus 88 Minty Fountain Pen in OrangeOpus 88 Minty Fountain Pen in Orange
Opus 88 Minty Fountain Pen in Orange

$130.00

96082203M

Leonardo Momento Magico Fountain Pen in Neve D'Inverno Limited EditionLeonardo Momento Magico Fountain Pen in Neve D'Inverno Limited Edition
New
Leonardo Momento Magico Fountain Pen in Neve D'Inverno Limited Edition

$225.00

LE-MAG-NEVE-ST-EF

Nahvalur Original Plus Fountain Pen in Lovina GraphiteNahvalur Original Plus Fountain Pen in Lovina Graphite
New
Nahvalur Original Plus Fountain Pen in Lovina Graphite

$55.00

NW-01070117

Pilot Kakuno Clear Demonstrator Fountain Pen and Ink Gift Set - Medium PointPilot Kakuno Clear Demonstrator Fountain Pen and Ink Gift Set - Medium Point
17% OFF
Pilot Kakuno Clear Demonstrator Fountain Pen and Ink Gift Set - Medium Point

$24.95$30.00

GS-P10822-SET

TWSBI Diamond 580ALR Fountain Pen in Nickel GrayTWSBI Diamond 580ALR Fountain Pen in Nickel Gray
TWSBI Diamond 580ALR Fountain Pen in Nickel Gray

$65.00

M7447070

TWSBI Go Fountain Pen in SmokeTWSBI Go Fountain Pen in Smoke
TWSBI Go Fountain Pen in Smoke

$18.99

M2530280

TWSBI Eco Fountain Pen in CeruleanTWSBI Eco Fountain Pen in Cerulean
TWSBI Eco Fountain Pen in Cerulean

$32.99

M7449080

Sailor Compass HighAce Neo Calligraphy Fountain PenSailor Compass HighAce Neo Calligraphy Fountain Pen
Sailor Compass HighAce Neo Calligraphy Fountain Pen

$19.99

12-0155-100

TWSBI Eco-T Fountain Pen in SaffronTWSBI Eco-T Fountain Pen in Saffron
New
TWSBI Eco-T Fountain Pen in Saffron

$32.99

M7448720