8 x Wine Glass Marker Silicone: Food-grade silicone, to use.Sign: Mark your glass or bottle with a fun, special party theme tag.Perfect Gift for Any W ine Lover: Whether you love to and entertain or know someone who does, these unique w ine glass charms make a memorable time at any event.Material: Silicone(Food Material)Alternative to W ine Charms and Markers: 8 different colors to choose from, easy to identify and track each person’s drink. Fits most w ine glass rim and stems, perfect for parties.Weight:15gEasy to Use and Reusable: C-shape design makes it extremely easy to attach to the rim or stem of most w ine glasses. Can be used again and again just like w ine charms and markers, and they leave no on your fine drinkware.Using Method: Put a different color w ine charm on each glass, and immediately you can distinguish everyone's glass.