Sterling Silver Oxidized One Sided Flying Hummingbird Pendant Polished Necklace Oxidized Sterling Silver Charm Charm Weighs Approximately 1.8 grams (4.3 grams including 24" necklace) Height 17 millimeters (0.67 inch) x Width 18 millimeters (0.71 inch) Chain Thickness 0.7 millimeters (1/32 inches) with Spring Clasp Charm Made in USA; Chain Made in Italy