Item Type: Bracelet Shape or pattern: Geometric Chain Type: Link Chain Metal Type: Stainless Steel Clasp Type: Hidden-safety-clasp Bracelets Type: Chain and Link Bracelet Certification: RoHS report Energy: 1000-1500 ions Gauss: Above 2000GS Plating: IPG Gold Plating Special Features: FIR, Germanium, Magnet, Negative ion etc