Extremely Strong 1" x 1/2" x 3/8" N52 grade Neodymium Magnet set. Price is for 2 epoxy-rubber encased magnets. Great for DIY projects.
WARNING! EXTREME CARE SHOULD BE USED WHILE HANDLING NEODYMIUM MAGNETS AS DAMAGE TO THE TANK WALL OR PERSONAL INJURY CAN OCCUR! When two or more magnets are swallowed, they can attract one another internally, resulting in serious injuries, such as small holes in the stomach and intestines, intestinal blockage, blood poisoning and even death. Never allow children to handle or play with small magnets.