...cleaning media causes no health or environmental hazardsDust-free corn cob products aspiratedLong-lasting; re usableReduces cost of finishing operationsPreserves micro finishesPhysical characteristicsSpecific gravity: 1. 2Moh hardness: 4. 5Angular, multi-facetedMash Sizes: 6 / 8, 8 / 14, 10 / 14, 14...