[Material] :Highly polished 24k Copper Alloy with lead-free and nickel-free construction, 100% simple hypoallergenic, simple design, safe for skin [Design]:Glossy surface, simple and stylish, giving you a different style [SIZE]: Thickness: 5mm; Internal Diameter: 2.36 inches (60mm) ; Net Weight: 21.5g.Please confirm your wrist size before buying. To ensure proper fit: Make fist and measure thickest part. TIP: Use string to wrap around your wrist, mark where the string meets, then lay on ruler. [Wearing exquisite gifts on occasions]: suitable for Bridal wedding, parties, prom, daily wearing, meeting and other important anniversaries, as exquisite gifts to give sweetheart, romantic gifts to lovers, fiancee, girlfriends, mothers, representing love them forever , more than any languages can move their hearts [Service]: Your satisfaction is the greatest trust in us. In order not to affect your shopping experience, if you have any questions or dissatisfaction with our products, please contact us in time to provide you with services such as return and exchange