Always know whose glass is whose! Decorate any glass with Vino's Magnetic Closure Wine Glass Charms. These drink charms are made with three strands of elegant beads and have an innovative magnetic closure. Use on any stemmed glassware, including: wine, martini, margarita, champagne, or a handle of a coffee mug. The magnet also works through glass; mark a rocks, highball, or stemless wineware.