Slim metallic ballpoint pens use black ink that flows evenly to ensure smooth writing and give you a good experience; nice for writing, signing, taking notes, etc. Rotate both ends of the pen to get the nib for easy writing; the rotating design can avoid loss of the cap, reduce the wear of the nib and prevent the ink from staining the pen case or pocket. beautiful gifts: brightly colored metal twist writing pens have fancy appearance and can write smoothly, which are adorable gifts for teachers, bosses, lawyers, writers, doctors, etc."