High Quality Material:316L Stainless Steel. Hypoallergenic, lead and nickel free, comfy for sensitive ears.
Size for heart tree of life: Width 1.18″(30mm); Total Length 1.97″(50mm); Weight: 9 gram/pair.
7 Color Stone: Rock Quartz,Purple Amethyst,Lapis,Lazuli,Green Aventurine,Citrine,Carnelian, Red Jasper.