Australia Day merch on clearance at great prices at woolies, credit to pricehipster. Also note that these may be state specific, so you might get blank pages after opening the link, in which its not available to your state.
Australia Day Cooler 48 Cans $8.75
Australia Day Back Pack Cooler 24 Can $6.25
Australia Day Cooler 9 Can $3
Australia Day Stowaway Cooler 6 Can $3
Australia Day Freezer Bag 25L $2.5
Australia Day Hydration Pack 1.9L $3
Beach Umbrella 1.6m Assorted $3.75
Where's the link to the 1.9L Hydration pack for $3 ?