Silver coated magnetite with copper accents. 15,000 total surface gaussMagnetic triple strand bracelet SKU: tsb001$60.00PriceSize*SelectQuantity*Add to CartBracelet Fitting InstructionsFor a tighter fit, bracelet should be 1/4" bigger than the size of your wrist.For an optimal fit, bracelet should be 1/2" bigger than the size of your wrist.For a looser fit, bracelet should be 3/4" bigger than the size of your wrist.