Sterling Silver One Sided Big Sister Necklace Oxidized Sterling Silver Charm Height 17 millimeters (0.67 inch) x Width 22 millimeters (0.87 inches) Charm weighs approximately 1.9 grams (4.1 grams including 24" necklace) High Polished Box Chain Thickness Approximately 0.7 millimeters (1/32 inch) Spring Clasp on Necklace