> They famously don't let you leave with them until they've seen you put them in correctly yourself It's the same in the US. (Well I'm sure if you insisted th

> They famously don't let you leave with them until they've seen you put them in correctly yourself It's the same in the US. (Well I'm sure if you insisted they'd let you, but standard practice is to try again the next day. I know people who had to go several times before buying contacts)