【Stainless Steel Soap】 How to Use: Rub the stainless steel soap in your hands under running water for 30 seconds. The catalytic action attracts odor molecules on your hands to the surface of the soap. It eliminates unwanted odors from cooking, such as those from fish, meat, onions, and garlic. Approximately 6.5 cm wide, 4.5 cm long, and 1 cm thick. Thank you.