1# Plaster/Stone Remover Powder
From ADS website “Solubilizing action rapidly penetrates joints, crevices and delicate areas better than any other cleaner.
Dissolves large quantities of gypsum, lasts longer, and saves time.
Plaster deposits disintegrate and dissolve in minutes.
Removes tarnish and oxidation and leaves instruments shining.
High capacity for calcium and magnesium compounds.”