uni-ball Products – uni-ball – Onyx Roller Ball Stick Dye-Based Pen, Black Ink, Micro, Dozen – Sold As 1 Dozen – Precision tungsten ball. – Excellent for carbons and multi-part forms. – Easy to hold matte black barrel. – Liquid ink. –

Precision tungsten ball.
Excellent for carbons and multi-part forms.
Easy to hold matte black barrel.
Liquid ink. uni-ball - Onyx Roller Ball Stick Dye-Based Pen, Black Ink, Micro, Dozen - Sold As 1 DozenThe precision tungsten ball provides a long-lasting write. Excellent for use on carbons and multi-part forms. Easy to hold matte black barrel prevents writing fatigue. The sturdy metal roller point with liquid ink ensures a flawless writing experience. Special Ink Type: Dye-Bas More »