Polychromatic Tourmaline Plain Tubes measure approximately 7x6x4mm up to 18x9x7mm in size, the gems have a vitreous luster with excellent polish, Tourmaline beads have an asymmetrical plain tube body, the gems are transparent with internal characteristics, the beads are a nice group of Polychromatic Tourmaline of Pink, Green, and White hues, beads are natural hues of pink and green within this group, these tourmaline beads are medium light in saturation.