[Product Information] Brand: Oidea Materials: glass [Product Description] - [Creative Design] The designer took inspiration from the classic works of the past and combined them with modern fashion elements to design this kind of jewelry. Its cutting-edge design and retro elements represent moving forward and moving forward. We believe that this accessory will make customers feel the fashion of the times. ・【High Quality Stainless Steel Material】Artificially cast from stainless steel, hypoallergenic, and has a highly polished surface. This item is made of surgical stainless steel, so it can be used even by people with metal allergies. ・【Ideal Gift】A very classic gothic element, perfect as a unique party or daily jewelry ring for men and women. Ideal Gift - Perfect for Thanksgiving, Valentine's Day, Anniversary, New Year or Christmas, Birthday, Party. - [Convenient storage] Comes in a branded box (watch case) or a special bag, and in the case of an adjustable stainless steel strap, it comes with an adjustment tool and is thoughtfully packaged so that it arrives with care. It is very convenient whether you give it as a gift to a customer or use it yourself. - [90-day worry-free guarantee] 3-month exchange, return, and money-back guarantee. In the unlikely event that an initial defect occurs, please feel free to contact us. If you have any problems with your purchase, please feel free to contact us. I will do my best to help you. [Important Note - For Overseas Customers] Thank you for purchasing this product. Please read the following important notes carefully before using this product overseas. 1. Legislation and safety standards This product complies with Japanese safety standards. Please check compatibility with local regulations and safety standards before use in your country. Certain product categories (electronics, cosmetics, food, etc.) may require certification from the importing country. 2.About electrical products This product complies with Japanese power specifications (100V, 50/60Hz). If your country has different power specifications, you will need an appropriate transformer or conversion plug. Using an inappropriate power source may cause malfunction or accident. 3.Language and manual Product instructions and displays may only be in Japanese. The English version of the manual can be downloaded from our website. 4. Warranty and after-sales service International warranty coverage is limited. Please check the warranty for details. After-sales service and repair support overseas may be limited.