Platinum carbon ink and watercolors
16:24
Platinum Carbon Ink Pen VS The new Platinum Desk Pen and a good alternative
18:46
How to use a ruling pen - with ink, watercolour paint and masking fluid
8:44
Ink Exploration: Platinum Carbon Black - Permanent
9:28
Rohrer & Klingner sketchINKs Fountain Pen Friendly ❀ Waterproof. Klara, Marlene, Vroni, Lilly
10:40
Filtering ink for a fountain pen - DIY carbon ink?
4:47
Platinum Carbon Black Ink - My Favourite Waterproof Ink // My Thoughts
14:03
Platinum Carbon Black Fountain Pen Ink #fountainpenink #fountainpens
12:33