Mussels have similar chracteristics to oysters and scallops. The shells of freshwater mussels are used in button making. The mussels themselves secrete many pearls of low quality that are used in making inexpensive jewelry. This bag is full of wonderful tasting mussels. They've been cleaned, cooked and vacuum-sealed. All ready for you to open and serve with any distinctive sauce you wish to add. Nothing looks so impressive, tastes so good and is so affordable. They are truly festive and fabulous....