Brown Fused Aluminum Oxide, 50 pound bags (40 bags per pallet). The product is used for general sandblasting. Multiple grit sizes available, stocked in 30,36,54,100,120,180 and 220 grits. This product is an electrically fused regular brown aluminum oxide with a high bulk density. It is processed to an exacting ANSI II standard at a blending facility. Full pallet purchases are the most economical.