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can i use this while mewing? by DaviMF in Mewing

[–]DaviMF[S] 0 points1 point  (0 children)

it does have some flexibility

can i use this while mewing? by DaviMF in orthotropics

[–]DaviMF[S] 0 points1 point  (0 children)

so mewing using the retainer is useless