Magnetpro 10 lbs Strong Neodymium Bar Magnets with Double-Sided Adhesive, Rare-Earth Metal Neodymium Magnet - 60 x 10 x 3 mm, Pack of 6

Rare earth magnets are the strongest type of permanent magnet currently made. They are amazingly powerful for their size and have innumerable uses. These block magnets are 2.36 inch (60mm) long, 0.40 inch (10mm) wide and 0.12 inch (3mm) thick. They are magnetized through the thickness. They are composed of neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny...