1. 99.99% Pure Copper: This bracelet is crafted with pure solid copper with longlasting lacquer coating. It's hypoallergenic, lead and nickel , good for body and environmental. 2. 3X Strength Magnetism: The copper bracelet is set with 3 rows of magnets (3500 Gauss each) for maximum effectiveness. 3. Adjust within 5 Minutes: Length: 9.06'(23cm), Width:0.83'(2.1cm), Weight:105g. Every bracelet comes with a sizing tool. You could adjust the size anywhere you want and make it perfectly fit your wrist. 4. Special Tyre Graphics Carved: Masculine stylish bracelet for men with triple wide links, make it a perfect choice for stylish wear. The bracelet for men can be matched with a variety of dressing styles for office, business occasions, outdoor sports, and other daily scenes.Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 586 hours Hope you have a pleasant shopping experience!