Glass Dangle Belly Button Navel Ring with Clear Crystal Gem, made from recycled bottles. 14g, 316L Surgical Stainless Steel Droplet length: 1/2" - 3/4" Handmade in the US using sunlight focused through a giant magnifying glass Materials: recycled glass, sterling silver, and 14 gauge 316L surgical stainless steel internally threaded bent barbell Findings are nickel-free and hypoallergenic Elegant sun-melted glass jewelry for a sustainable lifestyle