Fountain pen Diplomat Esteem M, blue — Diplomat brand, medium nib

The Diplomat Esteem M fountain pen in blue combines a classic silhouette with functional design for everyday writing and professional correspondence. Fitted with a medium nib, this Diplomat pen provides balanced line width and smooth ink delivery. Its finish and ergonomics are intended to support extended writing sessions while maintaining dependable performance. The Esteem accepts standard ink cartridges and converters, making ink refills versatile and convenient.

Advantages

The medium nib offers consistent ink flow and a comfortable line thickness suitable for general-purpose writing. The pen’s blue finish presents a subdued yet refined appearance that is appropriate for office settings and formal documents. Compatibility with both cartridges and converters gives freedom of ink choice, while the balanced weight and shaped grip area reduce hand fatigue during extended use.

Suitable for

• Daily note-taking and journaling
• Signing business documents and correspondence
• Office and academic use
• Gifting to pen collectors or professionals

Key specifications

• Nib size: Medium (M)
• Finish: Blue lacquered body
• Filling options: Compatible with standard cartridges and converters
• Intended use: Everyday writing and professional correspondence
• Ergonomics: Balanced weight and shaped grip section for comfortable writing

How to use

Install a standard fountain pen cartridge by inserting it into the section until it seats, or fit a compatible converter and fill from a bottle of ink according to the converter manufacturer’s instructions. Hold the pen at a natural writing angle and apply light pressure; the medium nib will deliver a steady flow without heavy hand force. After use, cap the pen to prevent drying and store it horizontally or nib-up for short periods.

Usage recommendations

Use inks recommended for fountain pens and perform periodic cleaning when changing ink colors or if flow becomes uneven. For best results, use quality paper to reduce feathering and show the line character of the medium nib.