Powerful Cleaning Block: Stones can help clean the toughest baked-on messes, burned-on food, rust, grease, grime, and other tough stains you can find around your kitchen without the use of additional cleaning products or bleaches. A Smarter Way to Clean: No harsh chemicals and no fumes, our block is a great tool to easily clean tough stains in around your kitchen. It also doesn’t clog like sponges and scrubbers. Thoughtfully Made: The kitchen cleaning block is made from 98% recycled materials, helping to reduce landfill waste. Where to Use: Our cleaning stone can be used on various surfaces, including oven interiors, stove burners, ceramic-glass cooktops, cookware, bakeware, pots, pans, and more! How to Use: Use the block on hot or cold surfaces; they can be wet or dry. Apply gentle pressure when scrubbing. Using a cloth or water, remove residue from the cleaning surface.