Grape Bunch Charm Bead .925 Sterling Silver The shiny detail on this unthreaded core, sterling silver food themed charm give this cluster of grapes a fresh off the vineyard vines feeling and make them perfect for your bead story. 100% safe for sensitive skin. Copper and allergy free. Material: .925 Sterling Silver Measure: 10 mm L x 8 mm W, ? mm Bead Core Weight: 1.1 Grams Compatible with Pandora Charms, Biagi, Troll, Chamilia, European Style, Persona, Ohm, Kay&#039;s Charmed Memories and More. Fits both necklace and bracelet 3mm or smaller. The Unthreaded Hole Size is about 4.8mm-5mm.