DIY Natuarl Blue Spot Jasper Bead Beacelet/Necklaces Making Kits, Size: Natural Blue Spot Jasper Beads Strands: about 6mm in diameter, hole: 1mm, about 61~65pcs/strand, 15 inch, 1 strand; Elastic Thread: about 0.8mm in diameter, about 10.93 yards(10m)/roll, 1 roll.