Imagine no more headaches or other side effects that come after enjoying a glass of wine. Thanks to PureWine, you no longer have to suffer. The by-the-glass purifier offers two unique filtration systems that eliminate the histamines and sulfites that cause wine allergies without altering the flavor of your delicious reds and whites. Each box contains an assortment of twist-off charms including hearts, lucky clovers, diamonds and wine drops – so no more losing track of your glass.