Features: brand new and high quality This ring has a slight rotation function, the rotation speed is not fast, you can adjust your emotions appropriately, let you get rid of anxiety and relieve stress. Metal: Stainless steel is durable, hypoallergenic, not easy to lose luster or rust. High-quality materials, exquisite workmanship, long-lasting color retention, you must look great on it. Equipped with a fashion jewelry bag, this unique jewelry is the perfect gift for engagement, birthday, anniversary, Christmas, Black Friday or any celebration. If you have any questions, please feel free to contact us. Specifications: Color:Silver Material: Stainless Steel US Size:6-12 Width: Approx.6mm/0.23in (More detailed,please see photo.) Quantity:1pc Note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays. Package includes: 1x Decompression Ring