“Bring your own cup of the day” for a $1.99 drink at 7-Eleven

Slurpee fans, you can really whip up your favorite 7-Eleven Saturday night drink to your heart’s content.

That’s because april 29 is “Bring your own cup.” In participation 7‑Eleven, Speedway and Stripes. You can bring a cup of any size and get a slurpee for $1.99.

In fact, you don’t have to bring a cup, technically. You can appear at 7-Eleven with other containers such as a helmet, jar, or bowl.

Ben Bolden, director of 7-Eleven Specialty Beverages, said in a statement statement. “From cowboy boots to fishbowl…the more creative the trophy, the better.”