Pretzelmaker will celebrate National Lemonade Day Aug. 20 by giving away free 7 oz. lemonades to guests.
The promotion will take place at all Pretzelmaker locations nationwide.
Pretzelmaker also is currently hosting a Pretzel Dog and lemonade combo deal, based on how many social media fans the brand acquires.
Fans are invited to join in the conversation online via Twitter @Pretzelmaker, and using the hashtag, #LemonadeDay.
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