IMS #80 Grit Premium Brown Fused Aluminum Oxide - 8 lbs3.62 kg - Medium Grade High Density & Anti-Skid Sand Blasting Abrasive Media for Blasting Cabinets or Blasting Guns Material Aluminum Oxide Brand IMS Grit Type Medium Compatible Material Glass, Metal Dimensions 4.5' 7.0' 4.5' Premium Brown Fused Aluminum Oxide #80 Grit Will clean & etch on all types of types of surfaces including glass, granite, marble, ceramic and steel Provides a beautiful metal finishing Aluminum Oxide has high density angular shapes making it one of the most versatile blasting medias available Can be used wet or dry