This sherry vinegar is produced by a family-owned company in Jerez, Spain. They have made vinegar for 4 generations and make the best quality Sherry Vinegar in Spain. Most are produced using the Palomino grape. The regular sherry vinegar is aged for a minimum of 6 months in wood barrels before bottling. & bull; 25.3 oz. & bull; Sherry vinegar is aged for a minimum of 6 months in wood barrels. & bull; Product of Spain.