Ladies Spiral Pearl 18K White Gold Plated Clavicle Chain $ 10.10 Detailed parameters: Style: Fashion OL Material: Alloy Type: Necklace Process: Plating Platinum/Plating Rose Gold Material: Copper/Swarovski element pearl/Swarovski element crystal Maintenance: silver cloth and silver stick, wash silver water, keep dry and seal Avoid: chemicals, cosmetics, humid environments. Size information: Chain length: 45+5cm Weight: 5g 1-0. 2cm error in manual measurement is normal