Multi Color Tourmaline Plain Rondelles measure approximately 5mm average in diameter, have a glass-like luster with excellent polish, gems are transparent with internal characteristics, gemstones are multi-colored and bi-colored hues of pink, green, blue, peach, white, rubelite, minty green and orangy pink, and they present as a lightly saturated group of Afghani Tourmaline beads in alluring color combinations.