STAINLESS STEEL
All Stainless Steel jewelry have a 3,000 Gauss magnet in each link. They are stamped Stainless Steel" and the back of each magnet has epoxy back for longer wear. They are made of Premium grade nickel free stainless steel (316L Stainless Steel); Stainless Steel Resist Tarnish-is Hypo-allergenic to skin.
330 mTeslaneodymium NORTH facing Negative polarity magnet in each link. 3 Micron 18K IPG. Bracelet overall length7 to 8 1/2 inch and 3/16 inch wide. Polished or brush finished long links. Heavy duty fold over style clasp for great looks and safety.