That's up to you. 7-Eleven is basically daring you to be creative and tag the resulting selfie with #BYOCupDay. There are some restrictions. The cup must: Be clean Be watertight and leak-proof Fit ...
A 7-Eleven franchisee began selling coffee by the cup in his Long Island, NY, store in 1964. Today, 7-Eleven sells more than a million cups each day and ranks fourth in fresh-brewed coffee sales ...