Clear Aligners are a series of custom made plastic aligners created based on the digital models made from the impression or a scan from the teeth. There are a few points each person needs to know about these kinds of aligners:
The names of the aligners like Invisalign etc are just brand names. These aligners are all based on the simulated tooth movements and providing a gradual series of correction in order to achieve the full alignment.

These aligners are removable and hence tooth movement will be achieved only by full time use of aligners.
At the start of the treatment since the models will be sent to USA there is around 4-6 weeks waiting period until you receive your aligners.
There are certain movements that cannot be achieved by the clear aligners however they are the best options for some other circumstances.
With these advantages the aligners are best suited for page 3 people, celebrities or patients with aesthetic concern.