BIROI BLACK RING: "Inspired by the legendary Phoenix of the sky, this statement necklace is a stunning piece of art that showcases your passion and courage." 🏆 BIROI Jewelry Collection is Silver Design Award Winner in 2020 - 2021 Jewelry, Eyewear and Watch Design Award Category. MATERIAL: 3D printed nylon COLOR: Black SIZE: (US) 4 / 5 / 6 / 7 *Please check the Ring size chart of the image. If you want the other sizes please contact me. -Important notice- *Free standard shipping is no tracking, Modern Adjustable Open Ring Jewelry, Modern Adjustable Metal Rings, Unique Adjustable Open Butterfly Ring, Modern Jewelry With Ring Detail, Modern Jewelry With Unique Design And Open Ring, Modern Adjustable Rings With Unique Design, Modern Metal Rings With Unique Design, Modern Adjustable Ring With Unique Design, Modern Adjustable Rings For Party