COCO Park Couple Bracelet Stainless Steel Cuff Bangle Watchband Cross Chain Health Magnet Stone Bracelet Female:Length:200mm(7 7/8");Width:8mm(3/8");Male:Length:215mm(8 4/8");Width:12mm(4/8"); Main Material:Stainless Steel+Energy Magnetic Stone; Contains no nickel. It is safe enough to wear. The Energy Magnetic Stones make the bracelet not only jewelry but also health care product. Last longer than other material jewelry. Anti-perspiration, waterproof, durable,fadeless, allergy free. Comes with a beatiful velvet printed brand name "COCO Park".Best choice of gift for Birthday,Wedding, Anniversary,Stocking Stuffers, Graduation, Christmas, Valentine's Day and any special occasions.