Jumbo Scouring Brick
100% pure pumice for the tough jobs. Works through abrasive action on dry or wet surfaces. Excellent for removing: baked on food, grease and carbon build-ups in ovens or on grills, rust and grime on machinery or tools, scale and rust on metal, paint on tile, masonry and concrete surfaces, toilet bowl rings, tub, sink, and shower stains, mineral deposits around faucets and drains. 5-3/4" x 2-3/4" x 2-3/4".