Sterling Silver One Sided Flat Piece of Cheese Necklace High Polished Chain with Oxidized Charm Height 9 millimeters (0.35 inch) x Width 12 millimeters (1/2 inch) Charm Weighs Approximately 1.9 grams (3.7 grams including 18" necklace) Chain Thickness 0.7 millimeters (1/32 inches) Spring Clasp on Necklace