Sterling Silver Canoe with Oar Dangle Bead Charm Oxidized Sterling Silver Antique Style Silver Bead Hole Size: Approximately 5 Millimeters Compatible with the majority of brands of European bead bracelets and necklaces. Approzimately 30 mm x 11 mm (1.18 inch x 0.43 inch) Bead charm weighs approximately 2.5 grams.