Because it's a natural material, there may be variations in hue across batches, either deep or shallow, and there can never be perfect consistency. This image is merely representative. The real product will take precedence over the picture in the event of any discrepancy. Furthermore, certain beads could contain tiny black dots, yellow stripes, cracks, pits, or other flaws because of the properties of the material. There is no avoiding these alleged defects. When these elements are produced by nature, they are autogenetic.
