The "Silver & Crystal" Wine Glass Charm Set combines Sterling Silver Beads with Bali Spacers and Swarovski Crystals in Emerald, Amethyst, Topaz, Sapphire, Siam and Jonquil. Each charm is Sterling Silver and measures 1" in diameter. Wine Glass Charms make wonderful Hostess Gifts and can be used on Wine Glasses as well as Coffee Mugs.