Natural Polished Amethyst Semi Precious Irregular Gemstone Teardrop / Pendant Beads Quality: Grade A Quantity: one strand approx 15" long Size per bead: approx 15mm - 20mm in height x 10mm - 12mm in width Bead size can vary up to 1mm - 1.5mm per bead These are irregular (non-uniform) shaped beads. Each strand varies in shapes and sizes with rough cut edges. Pre-drilled hole size: approx 0.80mm - 1mm. Holes are not symmetrical for each bead.