7-Eleven is testing a new expanded beverage offering at select stores in Flower Mound and Lewisville. From now until Nov. 25, 7-Eleven stores are inviting customers in to try and give feedback on the medium lattes, ice cream, bean-to-cup coffee and more through the 7-Eleven app. To celebrate these beverages, these select 7-Eleven stores are giving away a free medium drink of choice all day, every day (limit one per customer per day) while supplies last: 860 Long Prairie Road, Flower Mound 1065 Cross Timbers Road, Flower Mound 2101 Long Prairie Road, Flower Mound 193 E. Corporate Drive, Lewisville 529 E. SH 121, Lewisville Customers can mix and match as they choose from cold brew, nitro coffee, espresso-based coffee drinks, soft serve, frozen lemonade, fresh-brewed tea, Slurpee drinks or Big Gulp fountain drinks.