these preloaded sims come in very handy and tend to pay for themselves. currently selling for $29 at JB-HIFI.
plenty of stock it seems. Buy Limit of 10 Units Per Customer.
Spark 3 in 1 Prepay SIM Card instructions
1. Pop in your SIM at the desired size
2. Activate your number
3. Download the Spark App and create an account
4. Allow up to 30 minutes for your data to be loaded