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 Inks – CforCalligraphy
Springtime in Paris Cleaning Cloth – The Postman's Knock
Ziller Soot Black Acrylic Calligraphy Ink - 1 oz.
Ziller's Black Waterproof Ink —
Ziller Inks – East Coast Calligraphy
Intermediate Modern Calligraphy Online Course – The Postman's Knock
This is the very best calligraphy starter kit available! It includes quality supplies, comprehensive instruction, and a gorgeous aesthetic.
The TPK Modern Calligraphy Starter Kit
Ziller Waterproof Calligraphy Ink: A Review – The Postman's Knock
Noodler's Bulletproof Black Fountain Pen Ink - Goldspot Pens