Rotring ink in a fountain pen ( Featuring Sammy the spider )
14:32
Rotring Core Fountain Pen Review.
8:36
Putting Sumi Ink in a Technical Pen - A Bad Idea?
13:23
Comparing different technical pens (Rotring, Kern, Faber-Castell)
12:24
WaterPROOF and Permanent Inks for Fountain Pen Sketching
20:56
Platinum carbon ink and watercolors
28:05
Drawing Comics: Pelikan Ink—What Happened To It?
14:34
Trying White Ink! - It Doesn't Go As Planned - Sci-fi Pen & Ink Drawing
16:18