In the ideal situation the Neodymium magnet is the best choice for a strong charge and lower temperature situations over the Samarian - Cobalt
. Whichever type of magnet you decide to use, remember that there are some key safety points you must remember. The magnetic charge in these magnets is so strong they can wreak havoc in everyday places and situations. They have been known to break human bones, or pinch the parts of the body. In machines, they have been known to erase important information. Follow the manufacturer?s handling rules for proper use and to prevent accidents. Magnets of this caliber must be kept away from children as well as computers, cell phones, credit cards, or anything with a magnetic field. By following the instructions provided the user will be able to reap the benefits of these powerful magnets without jeopardizing health, safety, and vital information.