Clear retainers match in excess of your tooth identical to Invisalign aligners and can also be manufactured from a nearly invisible, thermoplastic materials. The truth is, There is certainly an Invisalign retainer, identified as a Vivera® retainer, made by the organization which makes Invisalign. อาจสร้างความรู้สึกรำคาญจากการที่ต้องใส่ฐานพลาสติกคลุมเพดานปากไว้ตลอดเวลา Obsessed with tr... https://alcuini296uya8.wikicorrespondent.com/user