Carton Packaging: : 2x5L. Champagne Ardenne Vinegar is a product that is made by Chardonnay and pinot noir grapes in French. In fact, this vinegar is made during the process of making champagne. Champagne Ardenne Vinegar is less acidic than other vinegars, such as apple cider vinegar and white wine vinegar. It can be used as a dressing for salad or making hot sauces. The taste of this vinegar is not sour nor sweet. The flavor is something between these tastes, which is mild and light. This product is GMO-free, gluten free, and doesn't have any chemical additives.