8mm round natural amethyst gemstone beads strand 15",Jewelry Making Beads On strand of Natural Amethyst. Nice Loose Gemstone Beads Strand for Jewerly DIY or Making & Design,NO clasp, Can't Wear Directly Size: 8mm. Hole size: 1mm. NOTICE: They are genuiue stone beads,Size and color may be a little different. Quantity: 47~50 beads.