De Atramentis American Blue Ink — 45 ml

Classic medium blue dye ink for everyday fountain-pen use.
Smooth, pH-neutral flow; safe for vintage and modern pens.

Product Description
De Atramentis American Blue is a premium 45 ml dye-based ink offering a clear, traditional medium-blue tone that stays highly legible on paper. Its straightforward colour has minimal shading, making it ideal for professional documents, note-taking, and routine correspondence.

Formulated pH-neutral and handmade in Germany, this ink is safe for all types of fountain pens—from vintage piston fillers to modern converters—providing consistent, smooth flow and reliable performance. Dry time is moderate, suitable for everyday writing without excessive smudging.

Packaged in a sturdy 45 ml glass bottle with a stable base and wide mouth, the design makes filling easy and minimizes spills. The ink shows medium water resistance but is not fully waterproof, so avoid exposure to moisture when permanence is required.

This ink is well suited for students, professionals, and fountain-pen enthusiasts who want a dependable, classic blue for daily use and archival-free notes.

Key Features

• 45 ml glass bottle with stable base and wide mouth for easy filling.

• Dye-based, pH-neutral formula safe for vintage and modern fountain pens.

• Classic medium-blue colour with minimal shading.

• Smooth, consistent flow and average dry time for everyday writing.

• Handmade in Germany in small batches.

• Medium water resistance; not fully waterproof.

Ideal For

• Daily writing, notes, and correspondence.

• Students and office use.

• Fountain-pen collectors using vintage or modern pens.

• Journaling and letter writing.

• Calligraphy practice where a reliable, plain blue is needed.

Specifications

• Volume: 45 ml.

• Colour: Blue (medium/traditional).

• Ink Type: Dye-based (non-pigmented, non-permanent).

• pH: Neutral (pen-safe formulation).

• Water Resistance: Medium; not waterproof.

• Bottle Material: Glass.

• Origin: Handmade in Germany.

• Flow: Smooth, consistent.

What’s Included

• 1 × 45 ml bottle of De Atramentis American Blue ink.

• Manufacturer label with batch and production details.

Safety & Care Instructions

• Keep cap tightly closed when not in use to prevent evaporation and contamination.

• Store upright in a cool, dry place, away from direct sunlight and heat.

• Avoid contact with skin and clothing; dye inks can stain.

• If skin contact occurs, wash promptly with soap and water; launder stained fabrics per care instructions.

• Keep out of reach of children; not a toy.

• Do not ingest; seek medical advice if swallowed and show the product label.

• Test ink compatibility with your pen and paper on a scrap before extended use.

Why Choose This Product

• Classic, legible medium-blue suitable for professional and personal use.

• pH-neutral, pen-safe formula for vintage and modern fountain pens.

• Handmade quality from a reputable German maker.

• Easy-to-fill 45 ml glass bottle for desktop convenience.

• Reliable daily performance with minimal shading.