JSP Rare Earth Magnet Neodymium N35 Precious Metals Gold Silver Jewelry Testing

This EASY to use genuine RARE EARTH N35 NEODYMIUM EARTH MAGNET will determine the purity of Gold Jewelry, scrap, bars, coins, and much more! This magnet can pull up to 200LBS!! (13,500 Gauss) Rare earth magnets detect iron particles from jewelry ...