What Does clear retainer Mean?
An Essix retainer is a single type of plastic retainer. It includes a list of prime and base clear molded plastic aligners, especially made to in good shape snugly more than your teeth.ทำจากวัสดุโปร่งใสที่มองแล้วกลมกลืนไปกับฟันธรรมชาติ ทำให