Optus - Flash Sale: Further 10% Off Selected Unlimited Talk & Text 12 Months SIM Only Plans e.g. 50GB $40.50/Mth; 80GB $49.5/Mth

Reposting it with additional details!

Welcome to the big data era. Get a huge 50GB for $40.50/mth (incl. discount) on our 12 month SIM Only plan. Offer ends 04/11/18.
Min. total cost $486 (incl. disc.). New & recontracting services only. Not avail. with other offers.

Optus has further dropped extra 10% Off its selected SIM Only Plans in the latest Flash sale. Details are:

• 50GB ----> $40.50/Mth, was $45
• 80GB -----> $49.5/Mth, was $55

Unlimited Talk & Text.

New & Recontracts only.

Offer is valid until 4/11/2018.