SUNYIK Lapis lazuli Chrysocolla Crystal Loose Bead for Jewelry Making 12mm Round 15 inches Feature:round shaped,middle drilled,assorted materials, assorted sizes for chioce. Colors,stripes of the crystal may vary from lot to lot,you will receive one(s) similar as pictured. Full 15" strand,hole diameter:approx 1mm;weight:20-50 gram;quantity:1 strand ,package comes with 10 pcs of randomly tibetan silver tone spacer bead as gift. Beads are polished,smooth,a good gift for stone collecting ,art originality ,DIY . These round beads are excellent for necklcace,bracelet,pendant,beading,wire wrapping, gifting, crystal grids, crafting, jewelry design,art design,meditation tools,and decent beauty to beadwork.