"Gold Plated and 925 Sterling Silver beads. You can use it solo as a choker or put a charm on it. You  can also layer  with other necklaces.  Details: Bead Size: 4 mm 2\" Extension chain to adjust" Adjustable Silver Beads Choker Necklace, Silver Beaded Choker As A Gift, Dainty Polished Beaded Necklaces, Dainty Polished Round Beads Necklace, Dainty Silver Beaded Adjustable Necklaces, Everyday Pearl Necklace With Tiny Beads, Everyday Pearl Necklace With Tiny Round Beads, Adjustable Chain Necklace With Round Tiny Beads, Adjustable Pearl Necklace With Round Beaded Chain