[Easily Adjustable To Fit Most Wrist]: Bracelet sizes at an 3inches/75mm in diameter.One size fits most wrists. Open design is easily adjustable to most wrist size with just a light squeeze.[Therapeutic Bracelet]: Works by releasing copper ions into the body, which are believed to help regulate blood sugar levels. Copper is an essential mineral that plays a critical role in the bodys metabolic processes, including the breakdown of glucose into energy.[Comfortable and Durable]: Our bracelets are crafted using unique techniques that create a very comfortable and durable bracelet for you to enjoy.[Simple fashion appearance]:The sleek Copper Magnetic Bracelet design matches any fashion style, and is perfect for both men and women.[Perfect Gift]: Nobody would suspect its effect and you can make him the perfect gift for your family and friends.