You may want to purchase this shipping upgrade option if you are ordering an item/items that are flat and likely to weigh less than 250 g including packaging with a price under AU$75.00.
E.G. one or a few doilies, napkins, tray cloths, placemats, some prints, etc.
If in doubt, send us an enquiry and we'll advise if you need this option to receive a tracking number.