Celebrate Singapore’s 61st Birthday with Shake Shake In A Tub’s limited-time SG61 promotion from 9-10 August 2026. Enjoy a medium fries with a choice of Spicy BBQ or Sour Cream flavour together with a Ceremonial Grade Strawberry Matcha drink for only $6.10. Find out how to redeem this special National Day food deal before stocks run out.
