925 Solid Sterling Silver 'Best Friends' Heart with Clear CZ Charm Bead Quantity: 1 Bead Solid 925 Sterling Silver Threaded Core Approximately 4.5mm Hole Size Size: 10mmx11mm Compatible with all European style Add a Bead brands and spacers with a core size of 3.5mm and up. such as Pandora Troll Chamilia Kay's