Interstellar Crystal Head Series Metal Rollerball Ballpoint Pen Fountain Pen Classic Carbon Pen Fountain Pen with 0.44-0.66mm Black Ink for Office Use in Multiple Colour Options Including Black, Ice Blue, Metallic Black Checkered
Interstellar Crystal Head Series Metal Pens: Rollerball, Ballpoint, and Fountain Options with 0.44-0.66mm Black Ink for Office Use

The Interstellar Crystal Head Series offers a practical range of writing instruments designed for everyday office tasks. With rollerball, ballpoint, and fountain pen variants, this series covers multiple writing preferences in one lineup. Each pen features a crystal head that adds visual interest while supporting consistent ink delivery. Available in fifteen colour finishes, from classic black to metallic checkered patterns, you can choose a pen that fits your desk aesthetic or personal style. The black ink refills ensure uniform output across the range, and the 0.44-0.66mm writing thickness provides flexibility from fine to medium lines.
Features and Construction

This pen series balances practical design with a distinctive look, making it suitable for signing documents, note-taking, and general office correspondence. The construction focuses on reliability and ease of use.
Material and Build
The pen barrel is made from a combination of resin and metal, offering a solid grip without excessive weight. The crystal head is a central design element that also serves to protect the refill tip. Selected models include metal engravings or checkered patterns for added visual texture.
Size and Practical Fit
While exact dimensions are not specified, these pens are proportioned for standard hand sizes and fit comfortably in pen holders and desk organisers. The writing thickness range of 0.44-0.66mm accommodates both detailed writing and bolder strokes.
Uses and Placement

Designed primarily for office and professional use, these pens are practical for signing contracts, taking meeting notes, or everyday correspondence. Their range of colours makes them suitable for matching company branding or personal preference.
Event and Professional Use
The fountain pen options (models M, N, O) offer a traditional writing experience suitable for formal signatures and special documents. Rollerball and ballpoint models provide quick-drying ink and consistent flow for busy office environments.
Everyday Home Use
For home offices or personal writing tasks, the variety of colours allows you to coordinate with stationery sets or simply choose a favourite finish. The black ink is standard and compatible with most paper types.
Benefits and Buying Value

This series offers a practical solution for anyone needing a reliable pen for daily use. The crystal head design adds a touch of distinction without compromising functionality.
Reuse and Low Maintenance
Refills are replaceable, extending the life of the pen beyond a single use. The metal components resist wear from regular handling, and the black ink refills are widely available.
Why Choose This Product
If you need a pen that works reliably for office tasks and gives you multiple colour and tip style options, this series delivers. The crystal head and resin metal barrel combine function with a clean, professional appearance suitable for any desk setting.










