Unfortunately the "Free Milkshake at Wayback Burgers on 6/21" offer is no longer available.

Due to the high popularity of these offers some of them run out or expire quickly.

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Free Milkshake at Wayback Burgers on 6/21

Every month, Wayback Burgers features a brand new "Burger of the Month" and their "Shake of the Month." And, burgers are only the beginning: House-made potato chips, all beef hot dogs, marinated chicken sandwiches, turkey burgers, specialty sandwiches and even fresh salads are available as well.

Celebrate the first day of summer with a free milkshake. Get a free Jr. Black & White Milkshake at Wayback Burgers on June 21, 2019. Life is better with #FreeShakeDay.

This offer is only valid for residents of:

  • United States

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