Kitty Phillips asked 3 years ago
Hi,
I’m on trays 32 of 45. The upper tray is so much thinner and flimsier than all previous and future trays, and I feel that I will lose some progress if I wear it the full week. Is it normal to, after 31 weeks, suddenly have a flimsy tray?
I appreciate your help.
Thank you,
Kitty
