Retractable Ballpoint Pen, Medium Point, 4 Color Ink, Sold as 1 box(12 per box)

Retractable ballpoint pen offers the convenience of four colors of ink in one refillable pen. Writes in four colors without changing pens. At the click of a color-coded button, you select the color ink you want: blue, black, red or green. Ideal for recording data in different colors. Refillable.