Beautiful Blue shaded Opal Gemstone Beads, 16 " Strand Blue Opal Smooth Rondelle Shape beads, Blue Opal Plain Beads, For Necklace Jewelry Gemstone: Opal Color : Blue Length : 16 Inch Shape : Rondelle Style : Smooth Shaded handmade Beads Plain Grade :Fine For: Jewelry Making Craft Beautiful Blue Shaded Opal Gemstone Beads, 16 " Strand Smooth Rondelle Shape Beads, Plain For Necklace Jewelry