These 4 Strand Graduated Vintage Necklace are beautifully designed with Biwa Fresh Water Pearls blended all around with other Pearls, Crystals, Glass Beads, Seed Beads and or Bugle Beads all hand-knotted in between each bead using silk thread. There are two 925 Sterling Silver STM Designs Logos and a Raw rich great quality Nugget are the accent in front Each Necklace. Closed with Sterling Silver Tube Shape Clasp with adjustable 1" Chain also on Sterling Silver.