Polished gold connector ring for women’s necklaces. Secure spring mechanism ensures safe attachment. Smooth gold finish adds refined shine to any jewelry piece. Versatile accessory for creating or repairing necklaces in gold. Bought these last week. Loved its truly flashy elegant gold as 21k pure gold. These clasp is to big for my bracelet or necklace that i was gonna replace.You use this as pendant too. Tested for purity 21k gold from Posh-mark authentication. Price is firm.