NEW! Tungsten Carbide Magnetic Bracelets Introducing the latest innovation in magnetic jewellery. This new Space Age Jewellery is made of tungsten carbide that is four times harder than titanium. Every surface is highly polished and due to the hardness, virtually scratch proof. Serenity 2000 is proud to offer a truly gorgeous selection of Tungsten Carbide Magnetic bracelets at affordable prices. Magnetic Material: Samarium Cobalt Manufacturer's Rating: 11,000 Gauss Surface Gauss; 1000-1500 Gauss (depending on size of magnet) Penetration: 5" (12.5 cm) Polarity: North Pole-Negative(-) Description Made of tungsten carbide, virtually scratch proof high gloss finish. Available in 20 cm (8) length that can be adjusted by removing links. Sleek, modern design. Each link contains a powerful (1000 gauss) samarium cobalt (non-rusting) magnet. 30 magnets.