"The Voice Straw™ is the complete training tool for singers, actors, speakers, school teachers, and other frequent voice users. Our tools are uniquely designed to release tension, relieve strain, and reduce vocal breathiness, cracking and flipping. The Voice Straw™ and Voice Straw H20™ system are not medical devices and are not intended to treat any illness or injury. For any medical questions or concerns please consult a physician.