Wine glasses comes in different sizes, but a typical wine glass serves 125ml (about 4 oz) or 150ml (about 5 oz).
Typical wine bottles are 750 ml (about 25 oz) , and these measurements (125ml or 150ml) are divided into 5 or 6 servings.
Thus, you will need 33 to 40 wine glasses for a 5L box of Franzia.
Franzia wines are gluten free. Once opened, you can refrigerate Franzia to keep them as fresh as possible. If you like room temperature reds, remove the WineTap from the fridge about an hour before serving.
To learn more about the nutritional information on your favorite Franzia wine, visit their Nutrition page.
People who love wine generally consume more of it at home than anywhere else. And regardless of the quality of their glasses or the extent of their cellars, those who most enjoy wine at home share one attribute: a commitment to drinking it. Read The New York Times' guide to drinking wine at home to develop your critical ability and sense of your own taste.
Check out 10 of the world's most expensive bottles of wine, featured at The Telegraph.