471,363 views
2 votes
2 votes
Name 1 limitation of the clear tray aligner

User Glennsl
by
3.1k points

1 Answer

21 votes
21 votes

Answer:tooth shape can affect grip of a a aligner/retainer also they are not always effective in having perfectly straight teeth

Explanation: retainer are formed with a Simi malleable plastic

User RmLuma
by
3.4k points