4 pack, wine elements, stirring into a glass of wine for 60 seconds elements remove impurities while adding natural, flavor enhancing sugars, tannins & vanillin, can be used for 3-4 glasses of wine, made from all natural american oak, perfect for all red wines, white wines, even blushes, using a single wine element, stir your glass of wine for 30-60 seconds, allow element to rest in glass, 60 seconds noticeably less acidic oaky aroma & flavor, 2-3 minutes buttery & savory more full bodied & 4-5 minutes rich, round flavors.