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.

Estate sales are treasure troves of unique and curious items, each with its story and history. Among the antique furniture, vintage clothing, and assorted knick-knacks, occasionally, there are items that defy immediate identification. One such intriguing find was a solid metal item by the kitchen sink, shaped like a bar of soap but distinctly lacking any fragrance.This object, often mistaken for an innocuous paperweight or a mislaid piece of metalwork, is actually a practical kitchen tool known as a stainless steel odor remover bar. Though it might seem out of place at first glance, its purpose is both fascinating and functional, especially for those who regularly handle pungent cooking ingredients.1. The Mystery Object: A ‘Soap’ Bar That Isn’t Soap At AllAt first sight, this metal ‘soap’ bar appears quite mundane, measuring approximately 4 inches in length, 2 inches in width, and weighing around 4 ounces. Its smooth, curved surface and metallic sheen give it an appearance similar to that of a polished river stone. Yet, unlike traditional soap, this bar is solid with no visible seams or markings, and it lacks the characteristic fragrance of scented soaps.This puzzling item is a stainless steel odor remover bar, specifically designed to neutralize strong odors from hands. It’s commonly found in older homes and gourmet kitchens, appreciated for its durability and unique functionality in combating stubborn smells.2. What Is a Stainless Steel Odor Remover Bar?A stainless steel odor remover bar is a specially crafted piece of metalware used to remove strong odors from hands after handling foods like garlic, onions, and fish. Unlike traditional soap, it doesn’t lather or dissolve. Instead, it relies on the interaction between the steel and the molecules responsible for odors.Typically made from high-grade stainless steel, these bars have no moving parts and require no maintenance, making them a sustainable and long-lasting addition to any kitchen. Their sleek design and ease of use have made them a staple in many households and professional kitchens alike.3. How Rubbing Metal on Your Hands Neutralizes Strong SmellsThe process of using a stainless steel bar to remove odors is surprisingly simple. When your hands are coated with pungent oils or residues, rubbing them under running water with the steel bar can help neutralize the smell.The act of rubbing allows the sulfur molecules in the odors to bind with the stainless steel, effectively removing the smell from your skin. While it might seem counterintuitive, this method is a time-tested solution for cooks and chefs who frequently deal with odoriferous ingredients.4. The Science Behind Stainless Steel and Odor MoleculesThe effectiveness of stainless steel odor remover bars lies in the chemistry between the metal and sulfur compounds. Many strong kitchen odors are caused by sulfur, which is found in garlic, onions, and fish. When these sulfur molecules come into contact with stainless steel, they undergo a process called adsorption.Adsorption involves the sulfur molecules binding to the surface of the metal, which effectively neutralizes the odor. This interaction is facilitated by the smooth, non-porous surface of the stainless steel, which allows for maximum contact and efficient odor removal.5. Common Kitchen Odors It’s Designed To RemoveStainless steel odor remover bars are particularly effective 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 SinkUsing a stainless steel odor remover bar is straightforward. After handling pungent ingredients, simply rub the bar between your hands under cold running water for about 30 seconds.Ensure that you cover all areas of your hands, including between fingers and under nails, to maximize odor removal. The combination of water and the stainless steel surface facilitates the adsorption process, neutralizing the odor molecules effectively.7. Does It Really Work? What Studies and Cooks SayThe effectiveness of stainless steel odor remover bars is supported by both anecdotal evidence and scientific reasoning. Many chefs and home cooks swear by these bars as a simple and efficient way to keep hands smelling fresh.While scientific studies on the topic are limited, the underlying chemistry of sulfur adsorption by stainless steel provides a plausible explanation for the observed results. The general consensus among users is that these bars are a worthwhile investment for those who frequently cook with strong-smelling ingredients.8. Why These Bars Show Up at Estate Sales and Older HomesAdvertisementStainless steel odor remover bars have been around for decades, often marketed as a novel kitchen gadget. Their durable construction and timeless design mean they are often passed down through generations or found in estate sales as functional artifacts from the past.Older homes, in particular, might feature these bars as part of a well-equipped kitchen, indicative of a time when sustainable and reusable tools were highly valued. Their presence at estate sales highlights their enduring appeal and utility.9. How To Tell an Odor Remover Bar From Other Metal BlocksIdentifying a stainless steel odor remover bar from other metal objects can be straightforward if you know what to look for. These bars are typically oval or rectangular, with smooth, polished surfaces free from engravings or decorations.AdvertisementUnlike other metal items, they are designed to be held comfortably in the hand and are usually lightweight. If you’re unsure whether a metal item is an odor remover bar, try using it under running water with an odorous substance to test its effectiveness.10. Modern Alternatives and DIY Substitutes Using Regular SteelWhile stainless steel odor remover bars are a convenient option, there are modern alternatives and DIY methods for neutralizing odors. Some people use regular stainless steel cutlery or utensils in the same way, rubbing them under running water to achieve similar results.There are also commercial products available that incorporate stainless steel into sponges or other cleaning tools, offering a multi-functional approach to odor removal. For those interested in a DIY approach, any stainless steel object with a smooth surface can potentially serve as an effective substitute.11. Where To Find Stainless Steel Odor Bars Today and What They CostToday, stainless steel odor remover bars are widely available both online and in kitchenware stores. They can be found on e-commerce platforms like Amazon, as well as specialty kitchen retailers and department stores.The cost of these bars is relatively modest, typically ranging from $5 to $15 depending on the brand and design. Their affordability, combined with their lasting functionality, makes them an appealing addition to any kitchen.