Materials: Zirconia / Surgical Stainless Steel / 14k Coating Size: Size 11, Width approx. 0.5mm Weight: Approx. 1.2g A ring with a single zirconia stone that sparkles elegantly. The simple design makes it suitable for both formal and everyday wear. Made with surgical stainless steel + 14k coating, it is also suitable for those with metal allergies. *Individual differences apply. *What is surgical stainless steel? It is a material with extremely low allergenicity among stainless steels, and is called "316L" in the JIS standard. It is characterized by less discoloration and rust resistance, and is used in medical tools and body piercings. Please note that it may rust in hot spring water. Also, regarding metal allergies, there are individual differences, so it is not guaranteed to be 100% safe. *Returns due to customer reasons (e.g., different from the image) are not possible. Please understand and purchase accordingly.