Angelus has developed a set of two empty pens (3 mm nib)

all in one book

Flow pen from On The Run

then pump the marker

legal signing

stealth ink mini marker 15 mm Nino Angelus has developed a setThe Stealth Ink Mini Marker is the little stealth bomber in your pocket small, quiet, and seriously powerful once it hits. When you first write with it, the ink is totally transparent, so nothing shows. You can tag, write, or leave a mark, and itll look like nothings there. Then, slowly, as it gets hit by UV light from sunlight or even indoor lighting the color starts to come alive. After a few hours, it turns into a deep dark brown that sticks hard