Pure Clay – By Clay Terra Premium Calcium Bentonite Clay Food Grade (Montmorillonite) Powder - Internal & External Cleanse - Mask, Body Wrap and Bath.

Clay Terra's calcium bentonite clay is from a pristine, subsurface volcanic mine in California. It is naturally sun-dried (not irradiated) in temperatures up to 134 degrees F. Its properties have not been compromised by air or ground water contaminants. This highly-charged, pure calcium Montmorillonite clay has a drawing power of 33 times its weight and an alkaline pH of 9.7.