Pearl Lock Charm Double Layer Toggle Necklace. This sophisticated piece features two layers of delicate chains, one adorned with lustrous pearls and the other with a stylish lock charm. The toggle clasp adds a touch of modern elegance while ensuring a secure fit. Product Details: length: 17" charm size: .5" -.75," Toggle ext: 3" Ball Chain Ext clasp: Lobster Claw metal finish: Gold Plated product: Lead & Nickel Compliant anti-tarnish: