Invisalign for children is okay, too. With our free consultation, we can tell you if your child is ready for Invisalign. QuickSmiles Gilbert Arizona will make sure that your child has fully erupted permanent teeth. The age when teeth have fully erupted can vary from child to child. Your child also must be responsible as the Invisalign must be worn 22 hours per day for the best results. By consulting with a reliable Invisalign provider in Gilbert, you’ll be able to figure out if your child is a good candidate for getting Invisalign.