2 FREE Slurpees from 7-11! Reward members at 7-11 get a free Slurpee Starting July 1st through July 10th. Then again on July 11th Reward members get another Slurpee for free. It's free to become a 7-11 Rewards member.
Becoming a 7-11 Rewards member can get you all kinds of deals from 7-11 including items for just $1 so if you have a 7-11 near you be sure to sign up.