Features acid-free and archival quality roller ink, which is useful for important documents that need to last.
Create crisp, smooth lines with uni-ball Onyx Rollerball Pens. Ideal for creating carbon copies, these rollerball pens feature matte black barrels and slim metal tips for precision. Consistent, free-flowing ink delivers fluid writing the moment pen hits paper. Point Size: 0.7 mm; Point Type: Fine; Ink Color(s): Black; Pen Type: Roller Ball.