Men's 8 Inch Solid Copper Magnetic Cuff Bracelet CBM777 - 5/8 of an inch wide. This solid copper magnetic cuff bracelet is 1/2 an inch wide and will fit a 8 inch wrist and has 2 strong Magnets. 1 on each side, each Magnet between 2000-3000 gauss, smooth, high polish finish. The bracelet is approx. 7 inches from end to end leaving a 1 to 1 1/4 inch gap underneath the wrist, which allows the bracelet to slide on and off easily.