from 5x7-5x10MmHole Size - .40mmStone -TourmalineShape -SticksEach Strand Length -20CmAvg Strand Weight-45 cts
They Measure around 3X7-5x15MMHole Size - .40mm Stone - TourmalineShape - Tube/PipeQuality - AAAOrigin - AfricaAverage Strand Weight - 60ctsEach Strand Length -39 Cm