I declare myself an employee of Harvey Norman.
Similar to this from Coles a few months ago http://www.ozbargain.com.au/node/37836
Except this pack includes the razor as well (which comes with one cartridge in the box). Hope this is enjoyed! As with the last time, ask me anything (product related! :P )
Ninja Edit: I've put the end of the month for the expiry, but we do have limited stock. I'll give an idea of roughly when it's going to run out when I see how the deal goes.