The Wine Wand™ is the only filter that removes both histamines and sulfite preservatives from all red and white wine. To use, swirl The Wand in one glass of red or white wine (6 oz. for at least 3 minutes. •  Does not affect taste, aroma or color of wine. •  Alleviates headaches, congestion, skin flushing and stomach distress. •  Featuring patented nano-pore resin technology. •  A leading university confirms PureWine does not alter taste of wine and 55% prefer the filtered wine.