Zebra Z-Grip Metal Ballpoint Pen, Retractable, Medium 1 mm, Black Ink, Silver/Black Barrel, 12/Pack Bold Pen Point - 1 mm Pen Point Size - Retractable - Black Gel-based Ink - 1 Dozen A high quality RT Pen at an affordable price! A consumer favorite due to its budget-friendly value and reliability. The Z-Grip Metal Retractable Ballpoint Pen features an upgraded professional look with a durable clip and silky smooth low viscosity ink!