Helps keep a clear voice and relied upon by some of the world's most renowned performers for over 100 years, Vocalzone throat pastilles are recommended to relieve irritation caused by excessive singing, speaking or smoking. They also provide relief for dry irritated throats that accompany the common cold. Vocalzone contains no anesthetic, giving you the confidence to distinguish between an overworked, tired or slightly strained voice, and more serious underlying vocal damage