Lgu Sterling Silver Oxidized Medium Size Drama Theater Comedy Tragedy Mask Necklace Polished Silver Chain with Oxidized Charm Height 10 Millimeter (0.4 inch) x Width 11 Millimeter (0.43 inch) Charm Weighs Approximately 0.8 grams (2.5 grams including 16" necklace) Box Chain Thickness 0.7 Millimeters (1/32 Inch) Spring Clasp on Necklace