Schneider One Business 0.6 Mm Roller Signature Pen Blue 4 Schneider One Business Pen Features Ultra for the best writing experience

Smooth tipped rollerball ball, Waterproof ink guarantees consistent ink flow from start to finish thanks to Innovative Super Flow System, Cover 2

One Business does not dry out even if it remains open for 3 days, it has a sturdy metal clip and a rubberized grip area that provides a secure grip for comfortable writing,