4mm Tanzanite AB coated, Czech MC Rondell Bead (Bicone, Diamond Shape), 2.5 gross = 360 pieces Superior Quality Czech Crystal Beads, style # 451-69-302 Machine Cut Rondell Bead (also called Bicone or Diamond Cut Bead) Size 4 millimeters (about 0.16 inch). Please see second image for size comparison. Packed by 360 pieces in a PE bag with hang hole Color: Tanzanite AB (Aurora Borealis) coated. Please note: Images are for informational purposes only. Colors on your screen are affected by monitor settings and different web browsers. Slight changes in shades are unavoidable. Merchandise ships directly from manufacturer's warehouse in RI, USA. "Crystals and Beads for Friends" offers free shipping for orders over $25.