In the case study, the patient underwent intensive speech therapy using two known therapeutic programs — one to develop mouth muscle control and the other to develop sounds. (pennstatehealthnews.org)
There's no sippy top, supports normal mouth muscle development, and were created to help prevent dental issues. (clarkscondensed.com)
Pacifiers can do this also and can be a great way to develop better mouth muscles for premature and bottle - fed babies. (babygaga.com)