Our 4mm Round Semiprecious Gemstone Beads are very high quality Gemstone Beads. 4mm Round Gemstone Beads are polished to a smooth finish and are approximately 4mm in diameter. Each 4mm Semiprecious Gemstone Bead has its own unique combination of pattern and color. Each strand of 4mm semiprecious gemstone round beads is approximately 16 inches long with approximately 99 beads. This package contains 1 Strand of 4mm Round Semiprecious Gemstone Beads - Turquoise Colored Howlite