Officeworks only now sorry (again).
You in stock?(officeworks.youinstock.com.au)
Amazon are price matching Officeworks who are clearing them out. Maybe easier to deal with Amazon as it looks like a lot of Officeworks stores don't have stock.
Officeworks' page(officeworks.com.au)
Beats a popular deal a few months ago:
https://www.ozbargain.com.au/node/673686
Edit: Added You In Stock? link
Isnt it called a rubber?