Invisalign was not more seen as an alternative but replacement to traditional braces! Invisalign is a process to straighten your teeth without use of braces. They are popularly known as invisible aligners as well. The Invisalign aligners have proved to straighten teethes within a couple of months. Some people might not figure our difference between aligners and tooth trays that are used as teeth whitening products nowadays. So, you need to do your homework before opting for invisalign. The major difference which makes Invisalign a better choice is that they are specialized and custom made to your mouth. The modern age computer technology ensures that you get straight teeth and a new beautiful smile with Invisalign.