1.NdFeB magnet with high intensity, various shapes. 2.Grade: N35-N52,(M,H,SH,UH, ... in different Grades, Sizes, Coatings and Shapes. Warmly welcome your inquiries!NdFeB magnet is made from Neodymium, Iron, Boron ... to make it strong.1. General features of the NdFeB magnet:NdFeB Magnet Grades: N33, N35, N38, N40, N42, N48, ... and etc.If you are interested in this magnet, please contact me at any time.