Snag a free frozen treat at 7-Eleven for National Slurpee Day

July 11 is National Slurpee Day at 7-Eleven locations.

Customers can enjoy a free small Slurpee at participating 7-Eleven and Speedway stores.

But wait, there's more.

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You can also get a temporary tattoo!

Just place your "tongue-too" on your tongue after drinking the Slurpee, then peel back the paper and reveal the tattoo.