There’s no better way to celebrate the July 4th weekend than with ice cream, especially when it doesn’t cost you a dime! From Friday, June 30 to Tuesday, July 4, 7-Eleven is serving up the sweet stuff — get a FREE Nestle Toll House chocolate chip sandwich at participating locations, while supplies last. (The number of offers is limited.) To get the sweet deal, download the 7-Eleven app, join 7Rewards and it’s yours. For information about the app and rewards program, click here.