Coffee or tea, anyone? These clear glass coffee mugs are a great way for your guests to enjoy coffee or tea on the happy occasion after dinner and before the party really gets rolling. The classic clear glass coffee cups as a great take-home favor after the celebration. Glass mugs for coffee, tea, Irish coffee, hot apple cider and other warm drinks are classy and sophisticated, adding an elegant touch to your event. Of course, in the warmer months, nothing beats a cool beverage served in glass with a handle.