Item Tag: <span>NdFeB+A3 Steel</span>

Grade: N52. 1 or 5 or 10 or 20 or 50 Pcs N52 Magnets. · Made of Neodymium and premium steel, shiny and smooth surface, not easy to rust, durable to use. If the magnets stick together, slide them apart instead of rudely lifting up, save your strength and safe.