High quality Natural Lavender Amethyst Semi-Precious Gemstone FACETED Rondelle Spacer Beads Quantity: one strand approx 15" long Sizes available: approx 3mm x 2mm or approx 4mm x 3mm, please choose your size from the drop down menu. 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 there will be variations in shape and size. Beads hole size reference: 4mm round beads hole size - approx 0.6mm 6mm round beads hole size - approx 0.8mm - 1mm 8mm round beads hole size - approx 1mm 10mm round beads hole size - approx 1mm - 1.2mm