1-5Pc Magnet Super Strong N52 Neodymium Large Block Magnet Rare Earth 50x25x10mm
Material: NdFeB+A3 steel ; Neodymium N52. Super strong rare-earth magnets, once they get stuck with each other, they are hard to break apart. Surface: Nickel plating. 1 or 2 or 3 or 5 Pcs Strong rectangle magnets.