Seems to be some stock at various locations across most states.
$15.04 @ Woolworths Online http://www2.woolworthsonline.com.au/Shop/ProductDetails?Stoc…
$14.81 @ Coles Online http://shop.coles.com.au/online/national/oates-sponge-multif…
Description:
Sponge fits most 2 and 4 post squeeze mop brands Twin Pack
Highly absorbent and long lasting sponge
2 pack value
Thanks OP managed to actually buy some (rare with Officeworks deals)
Cheers