1 pc 925 Sterling Silver Cz Crystal Bail Pin 5mm Cup Pearl Pendant Connector for half drilled Pearl / Stone / Findings Materials: 925 Sterling silver (Stamped) and Cz Crystal Color: Bright silver and clear cz Size: ~ 7.3mm x 3.7mm x 4.7mm (not Including the cup) hole size: ~3.8mm x 2.6mm cup size/ wire size of pin: ~5mm/ ~0.8mm