The designs are made from premium quality metals like stainless steel, copper, titanium, gold and silver. These pieces are highly durable and made to withstand external elements like water, rust and dust. Men's magnetic bracelets are made to last for several years since manufacturers are aware that men give sentimental value to their little jewelry - Men's Magnetic Therapy Jewelry. For more information, please visit our site https://feracojewelry.com