44:18

Perfect Pen Found? Platinum Carbon Black Experiment!

27:00

My First Sailor Ink: KIWAGURO Black Ink

4:47

Platinum Carbon Black Ink - My Favourite Waterproof Ink // My Thoughts

15:46

Swatching Ink | Black (Ecoline, Platinum Carbon, Blink, etc)

18:45

🖋️ 💦PLATINUM CARBON INK vs. DE ATRAMENTIS INK BLACK: WATER-RESISTANT? Testing with SAILOR FUDE PENS!

2:16

Please help! Question about Platinum Carbon Ink

14:03

Platinum Carbon Black Fountain Pen Ink

10:31

Ink Exploration: If I Moved into a Van Tomorrow...