expired Zojirushi SM-SD60NM Stainless Steel Flask 600ml Matte Gold $36.94 + Delivery (Free with Prime & $49 Spend) @ Amazon US via AU
Just saw a price drop for the flask. $36.94 + $11 delivery for non-Prime member. Free delivery for Prime member with $49 spend.
I bought two of these from the previous deal : https://www.ozbargain.com.au/node/448872
Don't forget cash rewards