Here are the lowers today:

Not quite as straight as the liner...

But a lot better than the start! (sorry it isn't the same angle - I don't have a start photo with my teeth open.

Saw my dentist last night and agreed to wear them 4 weeks and then return for a review. He said Invisalign prefers them to wait until the full lot are finished before refinement, but I think I've persuaded him that if its needed then 6 months is a long wait when I could be refining the bottom set whilst the top finish up
