... inside. It is good for those who have bad NECK VERTEBRAE. Herbal Neck pillow with Supreme moxa punk inside. It is good ... for those who have bad NECK VERTEBRAE.FUCTION:Cure and prevention ... Headache, dizzy, insomnia, forgetery, hypopsia, hypomnesis,sore and stiff neck muscle, nausea and vomitting, upper limbsnumb and ache, muscular atrophy ...