[NSW] Buy 1 Get 1 Free Wintermelon Lemon Juice or Wintermelon Four Season Oolong Tea on Wednesdays Only @ Milksha, Sydney

Milksha Sydney has a deal where every Wednesday, you can buy Wintermelon Lemon Juice or Wintermelon Four Season Oolong Tea and get 1 free
This is limited to the Sydney store only and on Wednesdays only. There's a limit of 1 per transaction

It seems like this is an ongoing deal

Address: 653 George St, Haymarket NSW 2000
Google maps link: https://maps.app.goo.gl/4hmHQ7nTrBkC2RLcA