The Matfer Bistro Copper Cleaning Paste is great to have on hand in any kitchen, professional and home alike. This paste is not only used to clean copper and brass pots and pans, but also copper mugs, sinks, doorknobs, and more. This paste, in addition to cleaning, also restores tarnished copper items and also protects it from further tarnish thanks to its protective coating. This paste will have your many copper kitchen items, as well as your many copper household items, looking and feeling like new. This comes in two sizes, each sold separately.