***Note: This item is made to order. Due to the natural variations in the stones, you will not receive the exact piece pictured but a piece in the same stone and hardware*** Black Lava Rock the stone of rebirth Lava rock is famous for its calming and grounding qualities. It gives inner strength to overcome personal challenges. Can be used with essential oils, holding their fragrance and therapeutic benefits for 2-3 days Available in four styles, please select yours from the drop down menu: LARGE TRIO - Three 8mm spheres MED TRO - Three 6mm spheres TEENY QUINTET - Five 4mm spheres THE GRADUATE - Graduated design with 4, 6, and 8mm spheres Natural Lava rock stones on an 18” solid 925 sterling silver chain. Also available in 14k Gold Filled.