Mewing Has become a global phenomenon. British orthodontist Mike Mew and his father developed a 'mewing' technique that is designed to expand the mouth palate. The purpose of Mewing Before and After is to have the tongue pressed evenly on the palate over its entire area. The main targeted area https://www.jawliner.us/products/jawliner%C2%AE-mewing-ring-3-exercise-intensities