Green building material, premier sharpshot abrasive (market nickname: psa sharpshot ball), calcium (fe) silicate, non metallic material (iso 11126 6), qualified sandblasting abrasive (iso 8504 2), industrial by product, worldwide recognized green labelled product. psa sharpshot ball. save, sustainable and safe. now black is the new green! #greenabrasive #enviromentalfriendly #psasharpshotball #nowblackisthenewgreen.
