Mens Polished Tungsten Carbide Bracelet with Black Carbon Fiber Inlay & Therapeutic Magnets Tungsten is stronger than any other metal used for Mens Jewelry. It holds up better than gold, silver, steel or titanium to daily wear as it does not tarnish or scratch. There is no need to ever polish this bracelet. Unlike other metals, Tungsten does not react to oxygen, so it stays the same finish as day 1. Tungsten is also hypoallergenic, and free of both nickel and cobalt. Great for Active Men as this bracelet is both Stylish and Scratchproof. BRACELET CAN BE ADJUSTED FOR SIZE WITH EASY PIN REMOVAL (similar to watch bands). Additionally, this bracelet has a Fold Over Safety Clasp. This Luxurious Looking Fashionable Mens Bracelet is a great Gift and is shipped in a Gift Box. This bracelet has THERAPEUTIC MAGNETS. Static magnets used in this bracelet for magnetic therapy are low dosage. Magnet therapy involves applying a magnet close to the skin to improve certain conditions including pain management and circulation.