925 Solid Sterling Silver Cuckoo Clock Charm Bead Quantity: 1 Bead Solid 925 Sterling Silver Slide-on (not threaded) Approximately 4.5mm Hole Size Size: 12.5mmx9mm 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