Sterling Silver Three Dimensional Woodwind Clarinet Necklace Oxidized Sterling Silver Charm Height 25 millimeters (1 inch) x Width 5 millimeters (0.2 inches) Charm Weighs Approximately 1.3 grams (3 grams including 16" necklace) High Polished Box Chain Thickness Approximately 0.7 millimeters (1/32 inch) Spring Clasp on Necklace