8PCS Mini Circle Silicone Wine Glass Marker Cup Identification For Party Features: Safe Silicone: Food-grade silicone, safe to use. Easy 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 and markers, and they leave no on your fine drinkware. Unique to W ine and Markers: 8 different colors to choose from, easy to identify and track each persons drink. Fits most w ine glass rim and stems, perfect for parties. Unique Sign: Mark your glass or bottle with a, special party theme tag. Perfect Gift for Any W ine Lover: Whether you to host and entertain or someone who does, these unique w ine glass make a memorable time at any event. Specifications: Material: Silicone(Food Grade Material) Weight:15g Using Method: Put a different color w ine on each glass, and immediately you can distinguish everyone's glass. Package Includes: 8 x Wine Glass Marker