African Turquoise. African Turquoise is a stone that hands over a key to new life with its offerings. This is a stone that awakens the soul to its intended purpose, encouraging the being to make positive impression while gaining and giving positive wisdom. Material & Shape: Frosted and Round Grade A Genuine Semi-Precious Gemstone Beads Size & Amount: 4mm (Approximately 93~100pcs Beads Each Strand), 6mm (Approximately 62~67pcs Beads Each Strand), 8mm (Approximately 46~50pcs Beads Each Strand), 10mm (Approximately 37~40pcs Beads Each Strand). The hole size in these gemstones is about .92mm - 1.03mm depending on the size of the beads. For most round beads between the size of 4mm – 8mm has a bead hole around .92mm and then 10mm and beyond has a bead hole around 1.03mm. Return Policy: We have a 30 days satisfaction guarantee and if not completely satisfied with the product, we will gladly allow any returns with no questions asked. Feel free to ask any questions if needed and we'll reply back in a promptly manner. Return Policy: We have a 30 days satisfaction guarantee and if not completely satisfied with the product, we will gladly allow any returns with no questions asked. Feel free to ask any questions if needed and we'll reply back in a promptly manner. Get the best quality products at the most economical price Widely Usage Natural Stone Beads Great for jewelry making, necklaces, ankles, bracelets, earrings, rings, keychains, home & wedding decoration. Great ideal gift choice for Christmas, holiday present, birthday present and for jewelry making lovers.