Auntie Anne's is celebrating National Pretzel Day by offering a free original or cinnamon sugar pretzel to reward members. 

The promotion is available for free for rewards members. Members are limited to 1 pretzel per person in store or 1 pretzel through an online order. 

The offer must be redeemed in the Auntie Anne's Rewards App. 

The offer is only valid on Friday, April 26.