For a shining display of style, try the CzechMates glass 6mm green Iris two-hole triangle beads. These small Czech glass beads are triangular in shape and feature two stringing holes on one side. The stringing holes will allow you to add these beads to multi-strand designs or innovative seed bead embroidery designs. You'll love the dimension these beads bring to designs. These beads feature a shining iridescence in green, purple and blue.