SUNSKY 2PCS Adult Teeth Correction Night Anti-Grinding Fixing Silicone Tooth Corretor, Style: The First Stage The First Stage

Function: the molar teeth/thin/highlight

Material: food grade TPE

The first stage: soft, used for about 1 month, used for the initial stage of correction

The second stage: slightly hard, use for 2-3 months or so, further adapt to correction

The third stage: hard, use for 3-6 months, increase the strength of correction, for later correction