New for 2023. Stainless Steel/Copper Bracelet: This Sabona Link Bracelet is made of stainless steel and copper. It is linked together using permanent pins & a clasp that is designed to fasten securely. The Sabona Mens Stainless/Copper Bracelet chooses Samarium Cobalt magnets for long term durability and rust resistant qualities. It has a samarium cobalt magnet embedded in each large link.