Sterling Silver Three Dimensional Typewriter Necklace Oxidized Sterling Silver Charm Approximately 14 mm x 15 mm (0.55 inch x 0.59 inch) Charm Weighs Approximately 4.1 grams (5.8 grams including 16" necklace) High Polished Box Chain Thickness Approximately 0.7 millimeters (1/32 inch) Spring Clasp on Necklace