Premium Material: Crafted from high - quality bioceramic, this ring offers exceptional durability and a smooth finish. Ideal Width: With a 3 - mm width, it makes a subtle yet noticeable statement on your finger. Hypoallergenic: Perfect for those with sensitive skin, as bioceramic is known for its non - allergic properties. Sleek Design: The simple and elegant design of the ring suits both casual and formal occasions. Vibrant Color: Its black and white color won't fade, ensuring long - lasting beauty and charm.