Frosted ink bag fountain pen with 0.5mm or 0.38mm nib option, 13.8cm long and 1.1cm diameter high-quality plastic body available in black or blue colour for smooth writing and ink reservoir convenience
Frosted Ink Bag Fountain Pen with 0.5mm or 0.38mm Nib Choice and High-Quality Plastic Build

This frosted ink bag fountain pen combines functional design with straightforward practicality for everyday writing tasks. Its integrated ink bag system offers a self-contained ink reservoir, eliminating the need for separate cartridges or converters in many cases. With a choice between a 0.5mm nib for bolder lines and a 0.38mm nib for finer detail, it adapts to different handwriting styles and paper types. The frosted finish on the high-quality plastic body provides subtle texture, while the black and blue colour options offer visual variety without complicating the pen's clean aesthetic.
Features and Construction

The pen's design centres on reliable performance and user choice. Its construction and specifications are geared towards providing a consistent writing experience with minimal fuss.
Material and Build
The pen is made from high-quality plastic, which forms the entire barrel and grip section. This material choice results in a lightweight instrument that reduces hand fatigue during longer writing sessions. The frosted finish adds a slight texture to the surface, which can improve grip control. The construction houses the ink bag reservoir internally, creating a streamlined profile without external protrusions.
Size and Practical Fit
With a length of 13.8cm and a diameter of 1.1cm, the pen has dimensions that fit comfortably in most hands and standard pen cases. This size provides a balanced feel whether used for quick notes or extended writing. The 1.1cm diameter offers a grip area suitable for various holding styles, from a light touch to a firmer grasp.
Uses and Placement

This fountain pen is designed for general writing applications where ink flow consistency and nib choice matter. Its features support both casual and more deliberate writing contexts.
Event or Professional Use
The choice between 0.5mm and 0.38mm nibs allows tailoring to specific tasks. The 0.5mm nib can be effective for signatures, headings, or notes where visibility is key. The 0.38mm nib suits detailed annotation, accounting figures, or writing in smaller spaces. The ink bag system's capacity supports use throughout a workday or event without frequent refills.
Everyday Home Use
For journaling, list-making, or correspondence, the pen's standard size and lightweight plastic construction make it easy to handle. The frosted finish in black or blue integrates discreetly into home office or study settings. The ink bag simplifies maintenance compared to some fountain pen filling mechanisms, as it often requires only periodic replacement or refilling.
Benefits and Buying Value
The pen's value lies in its combination of selectable nib sizes, straightforward ink system, and durable plastic construction. These elements contribute to a practical writing tool.
Reuse and Low Maintenance
The high-quality plastic body is designed for repeated use, resisting the wear that can come from regular handling. The ink bag system typically involves replacing the bag or refilling it, which is a simpler process than cleaning complex piston or vacuum fillers. This can reduce the time spent on pen maintenance while maintaining ink flow reliability.
Why Choose This Product
Select this pen if you need a fountain pen with a clear nib size choice (0.5mm or 0.38mm) and a self-contained ink delivery system. Its 13.8cm length and 1.1cm diameter provide a familiar feel, and the high-quality plastic construction offers durability for daily carry. The black or blue frosted colours give a subtle visual distinction without overwhelming design elements.