The most effective sulfite removal for wine lovers seeking to reduce intake of harmful chemical preservatives and negative side effects. Dip the vinOstiq into your wine glass and swirl. With simple swirls you will remove sulfite and benefit from fewer side effects like worsened morning-after headache, upset stomach, and facial redness. The removal of the sulfites also reduces free radicals, a major cause of chronic health problems Enjoy wine the way the winemaker intended, without sulfite preservatives Celebrate, knowing you reduced your consumption of harmful chemicals About vinOstiq: Each vinOstiq treats a single glass of wine (single use). Individually sealed to easily fit in your purse or pocket. Works on your favorite red, white, rose and sparkling wines BPA-free and 100% recyclable specially treated wooden stir stiq Patented technology & sustainably made in the USA 100% FDA-permitted food-grade ingredients Each box contains 4 individually wrapped vinOstiqs