925 Solid Sterling Silver Two-Piece Plain Rubber Stoppers Charm Bead Quantity: 2 Beads Solid 925 Sterling Silver Slide-on (not threaded) Approximately 4.5mm Hole Size Size: 8mmx3mm 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