Temporarily out of stock
Indigo (Indigofera tinctoria) 10g for natural dyes to give vibrant blue colour.
Instructions: https://naturaldyes.ca/how-to-dye-with-indigo; http://wiki.textile-academy.org/fabricademy2017/students/angela.barbour/week_04._biofabricating_dyes_materials
Origin: South-America