ITEM DESCRIPTION 3.50 mm Faceted Round Beads Multi Tourmaline Natural Gemstone Beads 16" Strand. 100% Natural and genuine Tourmaline gemstones in different colors. Fine cutting and making faceted beads. To make it Necklace we added a silver clasp with Extension. Good quality Multi Color Tourmaline Gemstones Faceted Beads. we have different shades pink and green and Blue tourmaline in strand.