Riedel 5-Pack Variety Key to Wine Glass Oaked Chardonnay capacity 20-3/4 ounces; Riesling 13-1/4 ounces Pinot/Nebbiolo 23-7/8-ounce capacity; Cabernet/Merlot 21-1/8-ounces; Shiraz/Syrah capacity 21-7/8-ounces An Amazon European exclusive Dishwasher safe Produced in crystal by Riedel; the wine glass company