Replacement Counter Pen, Medium 1 mm, Black Ink, Black Barrel, 6/Pack, PK

This product is a replacement pen for Universal® Counter Pen systems. Rubberized Comfort Grip® barrel helps eliminate hand tension and allows for most comfortable use. Attaches easily to your pre-existing ball-chains and bases. Refillable pen, able to be used numerous times and reduces waste or over consumption of same product.