It's not quite "my idea", it's how hot beverages have been served and drank for centuries before the invention of disposable cups. Somewhat related fun fact: d

It's not quite "my idea", it's how hot beverages have been served and drank for centuries before the invention of disposable cups. Somewhat related fun fact: did you know that the waffle ice cream cone was invented to make the ice cream "to go" before paper cups were widespread?