Sterling Silver One Sided It's a Girl Necklace Oxidized Sterling Silver Charm Height 18 millimeters (0.71 inches) x Width 18 millimeters (0.71 inches) Charm weighs approximately 1.9 grams (4.1 grams including 18" necklace) High Polished Box Chain Thickness Approximately 0.7 millimeters (1/32 inch) Spring Clasp on Necklace