Nachtmann Vivendi XXL Bordeaux Glass, Set of 6 Set of 6 Nachtmann Vivendi extra large bordeaux glasses; 25-3/4-ounce Designed and produced by renowned crystal manufacturer Riedel glassworks Clear glass with a platinum finishing process for durability and brilliant shine Pleasant shape with graceful rounding and elongated stem for a classic profile Mix and match with Vivendi stems and barware; wash by hand for best care