10/20/50X N45 Strong Round Disc Cylinder Magnets 8×10/20mm Rare Earth Neodymium
10/20/50 8 10MM/20MM Super Strong N45 Rare Earth Round Cylinder Neodymium Magnet. Magnetic Grade: N45. · N45 grade and powerful, large pull force. Quantity: 10/30/50 Magnets. Slide apart the sticked magnets instead of rudely lifting up to save strength and for safety.