♥ Mark your glass or bottle with these markers, special party theme wine glass cup markers. ♥ Made with silicone, , soft, and long service life. ♥ Mainly used to be stuck in wine glasses or beverage bottles, when we drink, identify each customer's glass silicone glass markers. ♥ Stick this cup markers on your wine glass, and you can quickly locate your drink in the jumbled jungle of . ♥ for parties, cocktail hours, dinners and many other places.