"4 color pen"

StarWalker Ballpoint Pen

Black Meisterstück Platinum Line Classique Ballpoint Pen 2866

Black Meisterstück Platinum Line LeGrand Rollerball Pen 7571

Meisterstück LeGrand Rollerball Pen

Black Meisterstück Classique Rollerball Pen 12890

36 Colored Dual Tip Brush Pens - Fine & Brush Tip Dual Brush Markers

Double Line Outline Markers - 12 Dual Colored Outline Pens Self-Outline Metallic Markers

StarWalker Fineliner Pen

StarWalker Ballpoint Pen

StarWalker Rollerball Pen

A.T. Cross Edge Matte Blue Rollerball Pen