... magnet 1.Material:Rare earth magnet 2.Shape:Disc,etc. 3.Grade:N35-N52,N35M-N50M,etc. 4.Coating:NiCuNi,Zn,etc. neodymium disc magnet ... Product Image Descriptionneodymium disc magnet1.Material:rare earth ,Neodymium -Iron-Boron2.Shape:Tile, ... hooks & holder, Filters, Automobiles, Jewelry.Box,etc. Neodymium magnet advantages a) High energy b) Very high Hc and Hci ...