Jaw trainer help

[Chinacurry]

Has anyone here seen or tried this jaw trainer?

For knowledgeable Jawmaxxers, does th theory make sense given how the jaw works?

I probably still won't pay th black Friday price, will just find one on AliExpress for like $5, if people think it can work.

JAWZRSIZE® Special Offer

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jawzrsize.com

 

[RoundHouse]

 

[Ocelot]

 

[Chinacurry]

View attachment 838438

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[Ocelot]

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those are the b4 and after results on the site