The stainless steel band offers durability and a sleek, polished finish, while the hexagonal black onyx creates a bold, edgy look. Black onyx is known for its deep, smooth black color, which adds sophistication and timeless elegance to the design. This ring is a perfect choice for those who appreciate contemporary style with a touch of natural refinement. 1 Polished finish Imported Product Specifications 15mm Material & Care Metal, Stainless steel Clean with a soft cloth.