THE SMART TRICK OF RETAINER THAT NOBODY IS DISCUSSING

This is actually the clear, plastic retainer for tooth within the producers of Invisalign. It is constructed from a brilliant robust product, so it’s less likely to interrupt than other plastic units.สำหรับข้อเสีย คือ ปรับไม่ได้ ซึ่งกรณีถ้าลืมใส่แล้วฟ