This stainless magnetic anklet in our line of quality magnetic jewelry has superior 3/16 inch diameter 5200 gauss magnets in each link. This magnetic anklet is 1/4" wide x 9/16" long link with 27 rare earth N52 magnets in 10 1/2" length. It has a magnetic therapy pull strength of 890 grams. Magnetic anklet strength varies by size and number of magnets. Magnetic anklets are the strongest magnetic therapy for foot pain (plantar fasciitis, Neuropathy, Neuroma), ankle pain (tendonitis, arthritis, sprain, edema), knee pain (arthritis, tendinitis, bursitis). However magnetic anklets often help hip and back pain. See Jewelry sizing for magnetic anklets.