Hope's Sink Cleaner cleans, shines, and protects your sinks all in one easy step. It restores your sink to a like-new shine while protecting the surface with an invisible water-repellent coating. This cleaner quickly removes tough stains, water spots, and rust stains, making it i for use on stainless steel, cast iron, CORIAN, and more. Experience a cleaner, shinier, and better-protected sink with Hope's Sink Cleaner.