the stainless oyster shells are made of 304 quality stainless steel, smooth surface and not easy to deform or rust, reusable and not easy to break, environmentally friendly, hygienic and can be applied for a long time. These oyster pans are easy to clean either by hand or in the dishwasher, the oyster dish for cooking can be applied to various foods, such as oysters, shrimp, scallops, clams, or other seafood, appetizers, eggs, even desserts, and you can try different foods as you like. Not to mention, they also make beautiful table decorations, try filling them with beach sand and tea light candles