Size 23 High-quality spring finish Stylish zero-one type stainless steel ring It's like a spring, so it stretches and shrinks a little, allowing you to play with it. A size that can fit a man's thumb. Safe stainless steel accessory that can be worn even with metal allergies. Special coating prevents peeling, rust, and discoloration, allowing for long-term use. Comes with a velvet drawstring pouch. [Material] Surgical stainless steel 316L (K18 pink gold special coating) [Size] Width: 11mm / Thickness: 3mm / Weight: approx. 10g *Please note that the color may differ from the actual product depending on the monitor you are using. Color...Gold