NdFeb Magnet, Magnetic material, Neodymium Magnet Zinc,Ni,Tin,Gold,Epoxy,Parylene,Plastic packed, Telphlone Full grade NdFeb Magnet, Magnetic material, Neodymium MagnetRing Magnetic Neodymium (NdFeB)magnets ... in ring shape.Neo NdFeB mangets -- strong magnetic force.high maxium magnetic energy.high intrinsic ...