7-Eleven started giving away free Slurpees in 2002 in honor of their birthday and the celebration has been going strong ever since!
Customers can grab a free Slurpee on Thursday, July 11, from 11 a.m. to 7 p.m.
The convenience store chain plans to give away 9 million free Slurpees across the U.S. on their special day.
