Material: This folding bowl is made of 304 stainless steel, odorless, innocuous, tough, easy to clean, anti-scald, and anti-drop. And it will not rust or leave any metallic smell and taste, keeping the drink and food natural flavor. Easy and Simple: Each mixing bowl is made with quality craftsmanship and rigorous inspection. Say goodbye to the hassle of cleaning, just put them in the dishwasher after use and they'll be clean. Double Layered Design: Double insulated layers perfect for hot or cold use, great for keeping drinks hot or cold without transferring heat or cold to your hands. Perfect for serving hot or cold breakfasts, appetizers, and desserts in all seasons. Works great at keeping rice, oatmeal, and hot soup without burning your hands and keeping ice cream cold without curdling so it doesn't slip out of your hands. A great gift for any occasion. Product material: stainless steel material Color:sliver Size:12*6.2cm Packing list Stainless steel bowl *1