Celtic Wire Magnetic Therapy Copper Cuff Bracelet Minimum 2000 Gauss Each Magnet 6 strong Magnets, each Magnet between 2000-3000 gauss. Smooth finish, highly polished, solid Copper Bracelets Cuff is 6 1/2" long and will fit up to 8" wrist. Cuff is 1/2" wide. Magnetic bracelets are believed to relieve arthritis, enhance sleep, increase energy and promote better blood circulation