is the jet black waterproof?

It's not to much waterproof. On the jet pens page you can see the behavior of each color and each brand of ink. Greetings

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Diamine Ink for Fountain Pen 30 ml – Base Colour – 6 Bottles – Sepia, Green Black, Earl Grey, Ancient Copper, Twilight, Jet Black

Diamine Ink for Fountain Pen 30 ml – Base Colour – 6 Bottles – Sepia, Green Black, Earl Grey, Ancient Copper, Twilight, Jet Black

Product ID: 313947150

Details

Brand
Diamine
Item volume
30 Milliliters
Manufacturer
Diamine
Package information
Bottle
Paint type
Watercolor

🌿natural, non-toxic dyes

⏱️quick drying formula

🖋️30ml premium ink bottles

€ 77.72

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

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Description

🖋️ Elevate your pen game with timeless hues and flawless flow!

UNIVERSAL COMPATIBILITY - Perfectly engineered for all fountain pen brands—no clogging, just flawless writing.
ECO CONSCIOUS CRAFTSMANSHIP - Made with natural, pH-neutral dyes that are safe for you and the planet.
BEGINNER FRIENDLY CALLIGRAPHY - Ideal ink for mastering calligraphy with consistent flow and rich pigmentation.
EFFORTLESS FLOW FAST DRYING - Experience smooth, quick-dry ink that keeps your notes smudge-free and sharp.
VIBRANT PALETTE FOR EVERY MOOD - Six iconic shades from Sepia to Jet Black to elevate your writing style.

Diamine Ink offers six 30ml bottles of premium, water-based fountain pen ink featuring quick drying, non-toxic, and pH-neutral formulas made from natural dyes. Trusted since 1864, these inks deliver vibrant colors compatible with all fountain pen brands, perfect for both everyday writing and beginner calligraphy.

Specifications

ASIN	B08LGPTNTT
Best Sellers Rank	#70,812 in Office Products ( See Top 100 in Office Products ) #190 in Bottled Ink
Brand	Diamine
Brand Name	Diamine
Container Type	Bottle
Customer Reviews	4.7 out of 5 stars 224 Reviews
Ink Color	Green Black
Item volume	30 Milliliters
Manufacturer	Diamine
Manufacturer Part Number	216/274/306/271/296/201
Model Number	216/274/306/271/296/201
Number of Items	1
Package information	Bottle
Paint Type	Watercolor
Paint type	Watercolor
Volume	30 Milliliters

Reviews

C**E

Love it

Good quality ink and really generous quantity. Have refilled my fountain pens many times and barely made a dent in the bottles. Love the ancient copper.

2.09.2025

S**E

Schöne Farben in guten Füllmengen

Schönere Farben, als erwartet. Packungsgröße für "normalen" Gebrauch genau richtig, Gefahr der Austrocknung gering.

17.06.2023

E**R

Lovely selection

No regrets choosing this collection of shades. All really useful and full of personality.

5.06.2024

E**S

Mooie kleuren

Diamine is mijn favoriete inkt. Veel verschillende kleuren, maakt schrijven leuker

23.12.2022

H**Y

Ink

Good ink and colour

29.11.2025

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€ 77.72

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

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The delivery time was excellent, and the packaging was secure.

2 months ago

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