Pilot precise v7rt retractable roller ball pen, black ink, .7mm, dozen precise retractable rollerball pen offers a retractable, sleek design. Unique liquid ink formula is airplane-safe and maintains consistent writing strokes. Rolling ball pen has a rubber grip with traction pockets for a secure hold. Visible ink supply lets you see how much ink is left. Rubber grip/airplane safe/visible ink supply. this product arrives to most customers in 2-3 business days.