Cello Tri-Mate Ball Pen, 1.0mm Tip, Low-Viscosity Ink, Triangular Grip, Smooth Bold Lines, Consistent Flow, Ideal for School & Office Use, Red - Box of 50

The Cello Tri-Mate Ball Pen is a bulk red ink pen with a 1.0 mm tip, featuring low-viscosity ink for a smooth flow and quick-drying performance. Its triangular grip delivers comfortable control, making bold red lines easy to produce for teachers marking, students drafting, or anyone filing forms in school or office settings.

Tip size: 1.0 mm; Ink color: red; Ink type: low-viscosity; Grip: triangular; Finish: bold red lines; Pack size: box of 50.

The triangular grip provides a more natural, stable hold that reduces grip fatigue and improves precision during long writing or marking sessions.

The low-viscosity red ink offers a smooth stroke, dries quickly to minimize smearing on forms and papers, and maintains a consistent ink flow from start to finish.

This is a bulk, non-refillable pen designed for use until the ink runs out; it’s sold in a box of 50 for bulk use.

Ideal for grading and corrections, marking exams, filling forms, taking notes, and any writing task in classrooms or office environments that benefits from visible red ink.

If you want similar accuracy with different colors or sizes, you can check: Cello Tri-Mate Ball Pen 1.0mm Blue (https://fepy.com/product/cello-tri-mate-ball-pen-1-0mm-blue-box-50) and Cello Tri-Mate Ball Pen 1.0mm Black (https://fepy.com/product/cello-tri-mate-ball-pen-1-0mm-black-box-50). For a finer line, there’s also a 0.7mm option (https://fepy.com/product/cello-tri-mate-ball-pen-0-7mm-black-box-50).

Yes. In addition to red 1.0mm, you can find blue and black 1.0mm variants, and a 0.7mm option, all located within the Cello Tri-Mate product family on Fepy.

Store capped and away from direct heat. Keep pens in a cool, dry place, preferably capped to prevent drying. If the pen isn’t used for a long time, recap after each use to preserve ink quality.

The pen uses standard ballpoint ink designed for classroom and office use; it is suitable for school environments and is non-toxic when used as intended. Avoid ingestion and keep away from eyes.

It combines a comfortable triangular grip, reliable 1.0 mm red ink, smooth-flowing performance, quick-drying properties, and cost efficiency in a box of 50—making it a solid value for teachers, students, and offices that need bulk supplies.