This coal based activated charcoal works perfectly with Bronze Clay. It leaves a colorful patina on Bronze Clay as they are fired.
To prepare for use, put in a firing pan. Cover the firing pan with a lid and fire at 1550?F for 30 minutes.
Comes in 5lb bags.
THIS ITEM IS NOT FOR COPPER CLAY. ONLY FIRE THE COPPER CLAY WITH THE COCONUT SHELL BASED ACTIVATED CHARCOAL.