Beads-N-Style Magnetic Therapy Bracelet, Black Hematite & Czech Glass, Therapeutic Magnetic Clasp Jewelry MATERIALS: Black High Power Magnetic Hematite, Seafoam Green Czech Glass, and Sterling Silver beads ENCLOSURE/CLASP: Magnetic Clasp GAUSS: 7.0" length is 10,165 gauss. Each additional inch adds 1,452 gauss. BEAD SIZES: 4x7mm, 6mm, 2mm BENEFITS: Improves overall health and well-being while easing pain, fatigue, and muscle tension.