Sterling Silver Large Woodwind Instrument Flute Necklace Polished Silver Chain with Oxidized Charm Height 31 Millimeter (1.22 inch) x Width 3 Millimeter (0.12 inch) Charm Weighs Approximately 1 Grams (3.8 grams including 18" necklace) Box Chain Thickness 0.7 Millimeters (1/32 Inch) Spring Clasp on Necklace