Vintage Dark Gray Gel Pen
.5 mm, .5mm, 0.5, 0.5mm, 0.5mm pen category, all pen category, all pens category, back to school category, clip, color, color code, color coding, colored, dark gray, dark grey, gel, gel pen, gel pen category, gray, grey, pen, pen category, pens, retractable, sarasa, school, writing, zebra