I am stunned!!! Would never have entered my head to have changed the UK destination in the drop down menu!!!
Reminder - ensure that the SmarTube screw top/valve is compatible with the screw thread of the drinks bottle you intend to use!!!
Doh!!! Been there, done that, and then had to search through the waste bins to find a drinks bottle that fits ……and half an eaten burger and a nice egg custard!!!Ok not strictly true, but the egg custard was nice!!!