Kikkoman Preservative Free Stir-Fry Sauce is a perfectly balanced blend of Kikkoman Traditionally Brewed Soy Sauce, sherry, garlic, oyster sauce and Asian seasonings. Pre-thickened and mildly seasoned to add authentic flavor to any stir-fry. Kikkoman Preservative Free Stir-Fry Sauce is made to the highest standards of quality that consumers have come to expect from Kikkoman.