Sailor Hocoro Dip Pen - 1.0 mmYour New Favorite Dip Pen The Sailor Hocoro Dip Pen 1. 0 mm is the perfect addition to your fountain pen collection. Say goodbye to messy ink changes with this pen's easy to use design. Simply rinse the nib with water and wipe it dry for a quick color switch. Use any type of ink you love with this pen. The pen comes with a gray barrel, a 1. 0 mm calligraphy steel nib, and a light green accent. This pen also includes a detachable ink reservoir for ink