2 glasses; 7 ounce capacity * Machine-crafted in Bavaria from 24-percent lead crystal * Designed for single malt whiskey, malt whiskey, and whiskey * Ideal for highlighting sweetness and creaminess of spirits * Adds beauty and elegance to your table * While all Vinum glassware is dishwasher-safe, Riedel recommends washing the crystal by hand to prevent detergent residue that can affect the taste.