DALLAS (KRON) —  A major convenience store chain is planning a birthday celebration on Saturday, July 11.

7-Eleven is celebrating it’s 88th birthday by giving away Slurpees. The freebies start at 11 a.m. Saturday until 7 p.m. or until supplies last at participating stores. That’s just the beginning of a week of promotions at a time the company is trying to bolster business.

Just last week, 7-eleven made a deal with an app company that will allow customers have their Slurpees and other products.

7-Eleven is an chain of convenience stores that operates as a franchise.