Qty:1 strand Material: Natural Green Opal Shape: Rondelle Style: Smooth/Facted Length: 15"-16" Bead hole size:1mm Size: Number of Beads/Strand: 8-18mm in diameter - about 71pcs/strand Usage : For bracelet,necklace, or other crafts, jewelry makings Ship from U.S.A in 1-2 business days. *Lead Free & Cadmium Free & Nickel Free* *All sizes are approximate ***Please conv. me if you need quantity discount. ------------------------------------------------------------------- Healing Properties - Metaphysical Mother of Pearl enhances intuition and sensitivity, and it is as well used as an atmosphere purifier Mother of pearl is said to attract prosperity and sometimes talismans to attract wealth are made from this material.Note: For Gemstone beads, the hole size is approximate. For smaller size beads e.g., 2mm, 3mm, hole size is less than 1mm.