Faber Castell Pitt Artist Brush Pen Sets Unique brush point ensures an even flow of ink, gliding gently and smoothly over the paper while retaining its shape even after constant use. PITT artist pens have unsurpassed light-fastness colors.
Sakura Pigma Micron Pens - I use the permanent ink Pigma Micron. Wonderful for use on watercolor projects.signing or line work. Kind of expensive, but lasting. I love these to even doodle with or creat some simple line art!