These magnets are composed of grade 40 neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish.

These supercharged rare-earth magnets are very high grade & strength (N52), enabling you to do complex conversions or simply magnetize different weapons to your models. Includes 100 Magnets: 20 in size 5x1 mm and 80 in size 3x1 mm.