<https://botanicalcolors.com/shop/natural-dyes/specialty-raw-dyes/madder-root-ground/#webpage>
<http://schema.org/description>
"100 grams of ground madder root will dye 100 grams (3.5 ounces) of fiber to its darkest shade with multiple exhaust dyebaths for additional colors."
<https://botanicalcolors.com/shop/specialty-raw-dyes/madder-root-ground/?add-to-cart=41309>