I was looking for a 7-28 day SIM to test coverage in a rural area and found this $40 starter kit on special for $20 at Coles.
From the link:
Boost $40 Sim Pack
• Includes 44GB 30GB + 14GB BONUS On first 3 Recharges. 28 Day Expiry. All within AUS.
Limit 1 per customer.
Boost $40 SIM: 44GB (30GB+14GB bonus) on activation and next two recharges. Activate by 31/08/20, with remaining recharges by 31/10/20. For use in AUS within 28 days.
Was $40.00, Save $20.00
Offers valid until Tuesday 23 June 2020
This product is unavailable online. Please visit a store if you wish to purchase it.