Saw this at an estate sale by the kitchen sink. It looks like a bar of soap but it’s made of solid metal and has no smell.

against the potent odors of garlic, onions, and fish—common ingredients in many cuisines that can leave lasting smells on your skin.
These bars are also useful for removing other strong scents, such as those from shallots, leeks, and certain types of seafood. By neutralizing these odors, the bars help keep hands fresh and free from lingering smells, enhancing the cooking experience.
6. How To Use a Stainless Steel Odor Bar at the Sink
Using a stainless steel odor remover bar is straightforward. After handling pungent ingredients, simply rub the bar