99.9% Pure Copper Bracelet: Hypoallergenic, Lead and Nickel Free, Durable Black IP Vacuum Plating and Lacquer Finish, Scratch and Fade Resistant. With secure buckle.Men's Magnetic Bracelet: Double rows of powered magnets are embedded inside the bracelet, close to your wrist, reducing fatigue and muscle tension. For exercise joint pain, promote relaxation, balance sleep.ELEGANT DESIGN: Stylish black bracelet is perfect for men, easy to match with all kinds of clothing, watches and accessories, stylish look, no one knows it's a copper magnetic bracelet.Easy to Adjust: Length 22.5cm (8.86"), Width 1.5cm (0.59"). Good weight and comfortable to wear. Equipped with an upgraded sizing tool, allowing you to easily resize at home.Father's Day Gift: Men's Classic Copper Bracelet, Beautifully Packaged in Jewelry Box, Perfect for Dad, Husband, Family, Friends on Birthday, Anniversary, etc.We only sell bracelet sets, not other items in the picture.Due to the differences between different monitors, the pictures may not reflect the actual color of the item.Due to manual measurement, please allow slight size errors.