Quantity and Size：100pcs; Beads Dia: 6mm; Hole Dia: 1mm. Our stone beads are widely used in all kinds of jewelry making. You can make yourself a beautiful bracelet or necklace. Our stone beads are made of genuine nature stone.They are not 100% perfect,they may have small flaws. Please kindly understanding and do not be too concerned about it. WARRANTY: We offer 30 days free try and return or refund available without hesitation if you are not satisfied with it, please rest assured to buy. Kindly Note - The actual natural stone beads may show slight differences to the images because each natural stone is unique. Please kindly understanding and do not be too concerned about it.