Sterling Silver Oxidized Dangling European Flat Sea Cow Manatee Bead Charm Oxidized Sterling Silver Silver Bead Hole Size: Approximately 5 Millimeters Approximately 20 mm height X 24 mm width (0.79 inch x 0.95 inch) Compatible with majority of European bead bracelets and necklaces Bead charm weighs approximately 2.9 grams.