You can create colorful and contemporary designs using the 4x2mm purple iris hematite tube beads. These beads feature a cylindrical tube shape and display dark iridescent colors. Green, purple, blue and gold tones all come together in these beads. These small beads can be used in bead embroidery or in unique earrings. They are perfect for modern looks. These beads are available by the strand and there are approximately 100 beads to a strand.