Invisalign clear aligners offer an alternative orthodontic solution for patients who prefer to avoid traditional metal braces. Fortunately, these flexible and aesthetically pleasing trays are easy to wear and require no compromise when it comes to your daily appearance. However, as you move through treatment, you may wonder why one or both of your trays are not fitting properly. If you fear that you’ll need an entirely new set of aligners, keep reading to learn why that may not be necessary and what you can do instead.