Schneider One Hybrid Roller BallPen These Schneider One Hybrid C 0.5 Roller Ball Pen 1pc provides a pleasant writing experience. It writes in green, waterproof ink that complies with ISO 14145-2 requirements. The huge capacity has a level indicator to make sure every drop of ink is used, and the Super-Flow-System maintains consistent ink flow from beginning to end. Even when the cap is removed for two to three days, the cap-off ink feature keeps the ink from drying. Schneider One Hybrid C 0.5 Rollerball pen Hybrid conical 0.5 mm
