I only stock items in the TPK Supplies Shop that I love and use myself, and Ziller Soot Black ink is one of those supplies! It's the most waterproof
Ziller Ink - Soot Black (28ml / 1oz)
Oblique Pen (for Brause EF66 Nib) – The Postman's Knock
Brown Straight Pen with Universal Insert – The Postman's Knock
Ziller Inks – East Coast Calligraphy
Speedball Super Black India Ink 16oz - Wet Paint Artists' Materials and Framing
Ziller Ink (29.5ml) (Buy 3 Get 1 Free!) – Delhi Doodler
Printable Botanical Illuminated Letter Templates – The Postman's Knock
Finetec Pearl Colors Palette – The Postman's Knock
I only stock items in the TPK Supplies Shop that I love and use myself, and Ziller Soot Black ink is one of those supplies! It's the most waterproof
Ziller Soot Black Ink (Waterproof)
Noodler's Bulletproof Black Fountain Pen Ink - Goldspot Pens