Material: Gemstoneit's like Malachite (Synthetic) Beads.Strand Length:15''beads size:10301350-4mm,about 95pcs10301351-6mm,about 63pcs10301352-8mm,about 48pcs10301353-10mm,about 37pcs10301354-12mm,about 32pcsPlease allow 1- 3mm error due to manual measurement and make sure you do not mind before ordering.color:Black...