This is a 16" strand of gorgeous natural tanzanite very small smooth rondelle beads. The approximate size of these beads is 1x3mm-2x3.5mm (very small) with 220+ beads on the strand. This is an absolutely stunning strand of tanzanite to use in your jewelry creations. These are lovely gem-quality tanzanite beads with wonderful clarity of stone & amazing color!! The pictures do not do these beads justice!! The strand pictured is the exact strand you will receive & it normally retails for $140 for the strand (Please Note: Due to the nature of this stone, these beads do have a few naturally occurring internal & external inclusions & crackling). BE SURE & CHECK OUT ALL OF MY GEMSTONE BEADS AS I HAVE A LOT OF GORGEOUS NEW DESIGNER STRANDS LISTED AT A FRACTION OF THE RETAIL PRICE!! Thanks for looking!!