Case Size: 12/500 ml. Case of 17 fl oz bottles of premium Vietnamese fish sauce. Red Boat Fish Sauce is traditionally crafted from wild-caught black anchovies and sea salt, fermented slowly to concentrate natural umami and briny depth. The case of 17 fl oz glass bottles ensures a steady supply for professional kitchens seeking authentic Southeast Asian flavors. Store in a cool, dry place; refrigerate after opening to preserve its rich, savory profile.