How Many Trays Are in a Set of Invisalign Full? And How Much Does a Full Set Cost on Average??

I have had anywhere from 11 to 45 trays on an invisalign full for my patients. This is the initial set that comes.  Almost invariably there are rrefinements or mid course corrections which can be equal or more in the number of trays.  It really varies on the come city of the case, the patient compliance, ability of the computer to predict outcome and planning skill of the Doctor.  There is great variation. Once you send your case into onvisalign they should be able to predict