Celebrate 7-Eleven Day with a free Slurpee

7-Eleven is celebrating the 50th birthday of their frozen drink in a big way.  Participating locations will give away free small Slurpees from 11 a.m. to 7 p.m. on Tuesday, July 11.

The company estimates it will give away 9 million drinks while supplies last.

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In honor of the golden birthday, 7‑Eleven is introducing a Birthday Cake Slurpee flavor.

The celebration goes beyond the Slurpee machine with Slurpee-branded and flavored items throughout the store like donuts, lollipops, Pop-tarts, Chapstick and more.

Crank up the chill, cuz @Slurpee is having a birthday party! #Slurpee50 pic.twitter.com/SbswG4Lvkg

— 7-Eleven (@7eleven) July 10, 2016

The party doesn’t stop after one day. Customers who purchase seven Slurpees July 12-18 and scan the 7‑Eleven mobile app will receive 11 Slurpee drinks for free.

The free Slurpee offer will automatically appear in the “Scan and Save” section of the 7‑Eleven mobile app.  The 11 free Slurpee drink coupons must be redeemed by August 31, 2016.