Not bad if you use Palmolive items.
Couple of highlights:
https://www.priceline.com.au/index.php/toiletries/bathroom-b…
https://www.priceline.com.au/index.php/toiletries/bathroom-b…
and if you are registered with their points system as well, don't forget to swipe your card.
Thanks OP.
If you have a foaming hand soap, this Palmolive stuff will last for years. You use 20% soap, 60% water and 20% air.
I typically buy shampoo (~$2 per litre) as it does the same job :)