Alundum 57A AO Griddle Bricks, 4 1/2 in x 3 in, 2 in Thick, Medium

Features : Used for heavy-duty applications such as rubbing floors, cleaning and scouring castings, rubbing down concrete, and removing mold marks|Griddle bricks quickly clean away carbon build-up and other residue on your grill without leaving fibers, which grill brushes often do