4-Pack Carborundum Rust-Removing Sanding Blocks – Heavy-Duty Kitchen Pot and Pan Descaler

Restore your favorite cookware with this set of four high-density foam sponges coated in coarse carborundum grit. Excellent for wet or dry scrubbing, these blocks are highly effective at stripping away stubborn rust, charred food, and hard water stains from cast iron pots, pans, and stovetops.