The beads are made from natural picture jasper and lava stone. Each bead are carefully selected, no defective goods. It’s luxurious and understated, you can match your outfit casually. Suitable for everyday wear. The beads are 8 mm. The beads bracelet size is suitable for most people. No metal, good for sensitive skin. Made with the finest quality stretch bracelet string, doubled for extra security. Knot hidden inside beads for clean appearance.