[Expired]Shake Shack Weekday Limited Time Promotion
- Shake Shack offers milkshake buy 1 get 1 free Shake Shack Weekday Limited Time Promotion via coupon code SHAKEUP .
- The offer is limited to pick-up orders, and the offer is only available from 14:00 to 17:00 local time on weekdays.
- You need to place an order through the app or official website, click to download the app(ios/Android).
- Deal ends 8/31.