Virgin fused brown aluminum oxide abrasives provide a strong high density media for blasting your toughest applications Will clean & etch on all 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 we or dry Used for: -Surface preparation prior to painting or bonding -Profiling -Cleaning Metal -Engraving -Sand Blasting -Rust or Scale Removal -Generation of Matte Finishes Perfect for: -Blasting Rooms -Blasting Cabinets -Open-air Blasting Brown fused aluminum oxide is a tough, hard material (Mohs hardness 9) with high strength, excellent wear and corrosion resistance and good thermal conductivity Highly efficient Highly reusable Non-reactive abrasive, won't interfere with your coatings during surface prep No free silica Lasts 10 times longer than silica Aggressive, medium grade, high density Packaged in USA Environmentally friendly