Description: These round beads are excellent for gentle womanly jewelry design, adding fashion style and decent beauty to beadwork. Material: Lava Rock Stone AGrade ,Cabochon Cut,Round Shape Size(Approx.): 10 mm; Hole size: Approx. 2 mm Length(Approx.): 15 inch / strand Quantity ( Approx. ): 40 beads Specification: Lava Rock Stone: A stone of protection, strength and fertility, Basalt/ Lava Stone provides stability in times of change. It often helps to dissipate anger and provide guidance and understanding. A very grounding stone, Lava strengths our connection to Mother Earth. Lava energy is good for our Root or base chakra, and contains the fire of the Kundalini. Natural lava rock beads include naturally-formed and irregular surfaces -- which makes each bead unique with other. Package Includes: A strand of beads Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc. there could be some slight differences in the color of the pictures and the actual item.