Drink Tops™ WINE covers glass and stemware to prevent outdoor elements from entering a glass of wine.  This protective feature also keeps fruit flies from landing in wine, which can then release an unsavory enzyme that can change the taste and quality of the wine.  Drink Tops™ provide the perfect cover! 	Keeps out fruit flies and other undesirable outdoor elements	Gently grips rim and allows wine to breathe	Patent-pending BPA-free silicone rim with stainless steel mesh center design	Fits most glasses up to 4″wide