High quality natural Irregular handmade Emerald Semi-precious Gemstone Sliced Nugget beads Size per Stone: approx 10mm - 12mm in length x 6mm - 8mm in width x 2.5mm - 3mm in depth Quantity: one strand approx 8" long Top drilled. Hole size approx 0.70mm - 0.90mm, each stone varies Beads sizes do vary between different gemstones or even batches for the same gemstone. Please note that there could be a variation of up to 1mm in size These beads are handmade so each strand is not unifrom is shape and sizes