silicone rubber wine glass charms/coaster 1.silicone rubber material 2.use for bottle,cup,glass,beverag 3.factory price silicone rubber wine glass charms/ ... Suitable for long-distance silicone rubber wine/cup glass marker/coasterDetails1) 100%food-grade, silicone material ,safer than ... are available;6) Customers' designs are welcome; Glass markerSpecifications A) Adhere to any smooth surface. B ...