OK Yeah Sure. 12$ Delivery for me - But i don't think you will just buy 1 at this price. there are other contigo water bottles on sale, with flat $12 delivery. So it will bring the cost down if you buy a few. bought 6 bottles myself to upgrade the whole family.
Various contigo water bottles are on sale at Victoria basement ebay or @ Victoria basement website.
Some of the other bottles, eg.
https://www.ebay.com.au/itm/225889934455?epid=2069990448&has…
https://www.ebay.com.au/itm/325862647284?hash=item4bdeed65f4…
https://www.ebay.com.au/itm/325805760901?epid=2012030950&has…
$28 delivery to Perth…yehnah