NWOT BIC 4 color pen with PURPLE ink. 50th Birthday celebration. New/unopened

Writes in four colors without changing pens. With a quick click of a color coded button, you select the color ink you want: blue, black, red, purple. Ideal for recording data in different colors. Four ink colors in one pen: blue, black, red and purple. At the click of a color-coded button, you select the color you want Features lanyard hole Retractable and refillable