SanDisk Ultra Dual Drive USB Type-C (32GB) on clearance for $10.50 from jb hifi, maybe grab them along with the free delivery offer
Previously the 64gb and 128gb were on sale for $17.77 and $26.31.
The Flash Drive for USB Type-C devices
High-speed USB 3.1
Dual USB Type-C and USB Type-A connectors
The deal no longer exists this morning