Belius refill pen with blue thread box 3 units.

Compatibility: Designed for Belius ballpoint pens with screw mechanism, ensuring a secure and easy fit when changing the refill. Color and Ink Type: Blue ink, perfect for a wide variety of writing tasks and widely used in the professional environment. Tip Type: 1.0mm medium nib, providing a smooth and accurate writing experience. Quantity: Box with 3 pieces, ideal for users who require frequent changes. Thread system: facilitates quick and safe replacement of spare parts. Recommended Use: Perfect for students, professionals and anyone who needs reliable, quality writing on a daily basis.