Sterling Silver One Sided Initial Letter Z Necklace High Polished Chain with Oxidized Charm Height 14 millimeters (0.55 inch) x Width 10 millimeters (0.4 inch) Charm Weighs Approximately 1.0 grams (3.1 grams indluding 20" necklace) Chain Thickness 0.7 millimeters (1/32 inches) Spring Clasp on Necklace