D20x1mm thin NdFeB discs

For the NdFeB discs which the thickness is not over 1mm are classified as thin NdFeB discs by us.The thin NdFeB discs can used as packing magnets.The smallest thickness of a thin NdFeB disc is decided by its diameter.The dimension of the thin NdFeB discs on the picture is 20mm in diameter and 1mm in thickness.