uniball™ Power Tank Retractable Ballpoint Pens

1 mm Pen Point - Medium Marker Point - Refillable - Retractable - Blue Ink - Blue Barrel - 1 Each. Pressurized cartridge works at odd angles in cold weather or wet conditions. Blends the smoothness and vibrancy of a gel pen with the fast-drying speed of a ballpoint for indelible, hybrid ink.