Schneider - One Business Rollerball Pens, 0.6mm, Blue, Pack of 10

Rollerball with Ultra-Smooth tip for the best writing experience. Line width approximately 0.6 mm, waterproof according to ink standard ISO 14145-2. The large ink reservoir has a level indicator and every drop of ink is used. The cap-off ink does not run dry even if the cap is removed for 2-3 days. Sold as a pack of 10 pens.