Second opinion: My experience using Invisalign is that it is an excellent treatment modality. If you have been advised by an orthodontist or general dentist that you are not a good candidate for Invisalign, I will be pleased to offer you a free consultation for a second opinion.
Here you see an Invisalign aligner (tray) covering the patient’s teeth some of which have ATTACHMENTS bonded on to them. The tray now looks like it has little bubbles on it. NO BIG DEAL ! My friend Steve made an excellent movie showing how the attachments are bonded ON TO THE TEETH: