Oenophilia Silicone Wineglass Markers are made from lightweight, pliable silicone. These Silicone Wineglass Markers are a modest way to differentiate between wine glasses for any occasion. They are offered in six bright colors, which allows for easy discernment even at the largest of galas or parties. More than six people at your party? No problem, Oenophilia Silicone Wineglass Markers can be doubled or tripled up without them crowding your stem.