N50 is the second strongest NdFeB grade available, only N52 is stronger. The N35 and N50 grades of the 4x2 disc magnet were requested specifically for rubik's cube modifications by magnetic cubing expert DMCubing. Check out his channel for great instructional videos on how to upgrade your cubes with some rare earth magnets! Learn More
Another handy size. Less than 1/2 inch in diameter and can hold around 14 lbs. Useful for a multitude of applications including LED throwies. Good for woodworking, crafts, and sewing with light denim. This magnet is triple coated with Nickel, Copper and Epoxy for more effective water resistance. Learn More