Luoyi Sterling Silver Smooth Beads, Flat Round (Y003Z) (5mm) Material: Sterling silver 3mm bead size: 3.5mm wide, 1.5mm thick, 1mm hole, about 0.08g/pc, You will receive 50 beads. 4mm bead size: 4.5mm wide, 2mm thick, 1.5mm hole, about 0.13g/pc, You will receive 20 beads. 5mm bead size: 5.5mm wide, 3mm thick, 2mm hole, about 0.18g/pc, You will receive 20 beads. 6mm bead size: 6.5mm wide, 3mm thick, 2.5mm hole, about 0.25g/pc, You will receive 20 beads. 7mm bead size: 7.5mm wide, 4mm thick, 3mm hole, about 0.4g/pc, You will receive 10 beads. 8mm bead size: 8.5mm wide, 4mm thick, 4mm hole, about 0.6g/pc, You will receive 5 beads. 10mm bead size: 10.5mm wide, 4mm thick, 4mm hole, about 0.85g/pc, You will receive 3 beads.