This item is only for orders already placed, where you may have forgotten to upgrade to express post at the checkout. This is an upgrade from standard post to express post. This is not a rush order fee.
Express post includes a tracking number and delivery is usually within 2-5 business days if you are within express post network (not including WA). To check if you are in the express post network, please click the following link and scroll down to "Express Post Delivery Postcodes":