Dragonfly Collection. Crafted from stainless steel with proprietary triple insulation, Dragonfly Stemless keeps your favorite wine chilled and looks good doing it. Add a little shine to your wine. Wine Cup holds 12oz of your favorite beverage. It's perfect for whites, reds, or Rosé. Flute holds 7oz and is great for Champagne, Prosecco and other bubbly beverages.