Beads-N-Style Purple/Black Magnetic Therapy Bracelet, High Power Magnetic Jewelry MATERIALS: Black High Power and Purple Picasso Magnetic Hematite beads ENCLOSURE/CLASP: Magnetic Clasp GAUSS: 7.0" length is 35,800 gauss. Each additional inch adds 5,114 gauss. BEAD SIZES: 8mm, 6mm, 5x11mm BENEFITS: Ease pain, fatigue, and muscle tension. Improve overall health and well-being.