Very cheappppp, 770ml bottle!
Thermos Insulated water bottle 770ml!
Keep cold for 18 hours
Thermos vacuum insulation technology for maximum temperature retention
Sweat proof design won't leave water rings
Screw top lid
Durable stainless steel interior and exterior
Looks like a price match to another store
https://www.kitchenwarehouse.com.au/Thermos-Vacuum-Insulated…
Should probably note that this is for Cold only